Polysomnography and Other Sleep Studies (L31082)
Contractor Information
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Contractor Name Wisconsin Physicians Service Insurance Corporation |
Contractor Number 00951, 00952, 00953, 00954, 52280, 05101, 05201, 05301, 05401, 05102, 05202, 05302, 05402 |
Contractor Type Carrier - FI - MAC |
LCD Information
L31082 LCD Title Polysomnography and Other Sleep Studies Contractor's Determination Number NEURO-009 AMA CPT/ADA CDT Copyright Statement CPT codes, descriptions and other data only are copyright 2010 American Medical Association (or such other date of publication of CPT). All Rights Reserved. Applicable FARS/DFARS Clauses Apply. Current Dental Terminology, (CDT) (including procedure codes, nomenclature, descriptors and other data contained therein) is copyright by the American Dental Association. © 2002, 2004 American Dental Association. All rights reserved. Applicable FARS/DFARS apply. |
Primary Geographic Jurisdiction
Oversight Region Original Determination Effective Date For services performed on or after 12/16/2010 Original Determination Ending Date Revision Effective Date For services performed on or after 07/01/2011 Revision Ending Date |
- Section 240.4.1-Sleep Testing for Obstructive sleep Apnea (OSA) (Effective March 3, 2009)
- Section 240.4 Continuous Positive Airway Pressure (CPAP) Therapy For Obstructive Sleep Apnea (OSA) (Effective March 13, 2008)
CMS Publication 100-02 Medicare Benefit Policy Chapter 6
- 50 Sleep Disorder Clinics
CMS Publication 100-02, Medicare Benefit Policy Manual, Chapter 15:
- 70 Sleep Disorder Clinics
Sleep Studies and Polysomnography (PSG) refers to the continuous and simultaneous monitoring and recording of various physiological and pathophysiological parameters of sleep furnished in a sleep laboratory facility that includes physician review, interpretation and report. A technologist is physically present to supervise the recording during sleep time and has the ability to intervene, if needed. The studies are performed to diagnose a variety of sleep disorders and to evaluate a patient's response to therapies such as continuous positive airway pressure (CPAP). PSG is distinguished from sleep studies by the inclusion of sleep staging.
Sleep disorder clinics are facilities in which certain conditions are diagnosed through the study of sleep. Such clinics are for diagnosis, therapy, and research. Sleep disorder clinics may provide some diagnostic or therapeutic services which are covered under Medicare. These clinics may be affiliated either with a hospital or a freestanding facility. Whether a clinic is hospital-affiliated or freestanding, coverage for diagnostic services under some circumstances is covered under provisions of the law different from those for coverage of therapeutic services. (CMS publication 100-02 Medicare Benefit Policy Manual, Chapter 15, Section 70)
Polysomnography Testing
Polysomnography (PSG) includes sleep staging, which requires items 1 through 3 below. Polysomnography is defined to minimally include, but is not limited to, the following:
1. A 1-4 lead electroencephalogram (EEG) to measure global neural encephalographic activity using electrodes placed on the scalp
2. Electrooculogram (EOG) to measure eye movements using electrodes placed near the outer canthus of each eye
3. A submental electromyogram (EMG) to measure submental electromyographic activity using electrodes placed over the mentalis, submentalis muscle, and/or masseter regions
4. Rhythm electrocardiogram (ECG)
5. Nasal and/or oral airflow via both thermistor and nasal pressure sensor
6. Respiratory effort by chest-wall and abdominal movement measured using respiratory inductive plethysmography, endoesophageal pressure or by intercostal EMG
7. Gas exchange (oxygen saturation (SpO2)) by oximetry or transcutaneous monitoring
8. Bilateral anterior tibialis muscle activity, motor activity-movement using EMG
9. Body positions by directly applied sensors or by direct observation
PSG and other sleep test monitoring devices are generally classified based on the number of biologic sensors applied and physiologic parameters recorded.
A. Criteria for Coverage of Diagnostic Tests
All reasonable and necessary diagnostic tests given for the medical conditions listed in subsection B are covered when the following criteria are met:
- The clinic is either affiliated with a hospital or is under the direction and control of physicians. Diagnostic testing routinely performed in sleep disorder clinics may be covered even in the absence of direct supervision by a physician;
- Patients are referred to the sleep disorder clinic by their attending physicians, and the clinic maintains a record of the attending physician's orders; and
- The need for diagnostic testing is confirmed by medical evidence, e.g., physician examinations and laboratory tests.
Diagnostic testing that is duplicative of previous testing done by the attending physician to the extent the results are still pertinent is not covered because it is not reasonable and necessary under §1862(a)(1)(A) of the Act.
B - Medical Conditions for Which Testing is Covered
Diagnostic testing is covered only if the patient has the symptoms or complaints of one of the conditions listed below. Most of the patients who undergo the diagnostic testing are not considered inpatients, although they may come to the facility in the evening for testing and then leave after testing is over. The overnight stay is considered an integral part of these tests.
1. Sleep Apnea - Apnea is defined as a cessation of airflow for at least 10 seconds. Hypopnea is defined as an abnormal respiratory event lasting at least 10 seconds with at least a 30% reduction in thoracoabdominal movement or airflow as compared to baseline, and with at least a 4% oxygen desaturation. This is a potentially lethal condition where the patient stops breathing during sleep. Three types of sleep apnea have been described (central, obstructive, and mixed). The nature of the apnea episodes can be documented by appropriate diagnostic testing.
Ordinarily, a single polysomnogram and electroencephalogram (EEG) can diagnose sleep apnea. If more than one such testing session is claimed, the carrier will require persuasive medical evidence justifying the medical necessity for the additional test (CMS Publication 100-02, Medicare Benefit Policy Manual, Chapter 15, Section 70).
Obstructive sleep apnea (OSA) is the collapse of the oropharyngeal walls and the obstruction of airflow occurring during sleep.
CMS NCD 240.4.1 - Sleep Testing for Obstructive Sleep Apnea (OSA) finds that the evidence is sufficient to determine that the results of the sleep tests identified below can be used by a beneficiary's treating physician to diagnose OSA:
A. Type I PSG is covered when used to aid the diagnosis of OSA in beneficiaries who have clinical signs and symptoms indicative of OSA if performed attended in a sleep lab facility.
The most comprehensive is designated Type I attended facility based polysomnography (PSG), which is considered the reference standard for diagnosing OSA. Attended facility based polysomnogram is a comprehensive diagnostic sleep test including at least electroencephalography (EEG), electro-oculography (EOG), electromyography (EMG), heart rate or electrocardiography (ECG), airflow, breathing/respiratory effort, and arterial oxygen saturation (SaO2) furnished in a sleep laboratory facility in which a technologist supervises the recording during sleep time and has the ability to intervene if needed.
Overnight PSG is the conventional diagnostic test for OSA. The American Thoracic Society and the American Academy of Sleep Medicine have recommended supervised PSG in the sleep laboratory over 2 nights for the diagnosis of OSA and the initiation of continuous positive airway pressure (CPAP).
B. Type II sleep testing devices are covered when used to aid the diagnosis of OSA in beneficiaries who have clinical signs and symptoms indicative of OSA if performed unattended in or out of a sleep lab facility or attended in a sleep lab facility.
- Type II monitors have a minimum of 7 channels (e.g., EEG, EOG, EMG, ECG-heart rate, airflow, breathing/respiratory effort, SaO2)-this type of device monitors sleep staging, so AHI can be calculated).
C. Type III sleep testing devices are covered when used to aid the diagnosis of OSA in beneficiaries who have clinical signs and symptoms indicative of OSA if performed unattended in or out of a sleep lab facility or attended in a sleep lab facility.
- Type III monitors have a minimum of 4 monitored channels including ventilation or airflow (at least two channels of respiratory movement or respiratory movement and airflow), heart rate or ECG, and oxygen saturation.
D. Type IV sleep testing devices measuring three or more channels, one of which is airflow, are covered when used to aid the diagnosis of OSA in beneficiaries who have signs and symptoms indicative of OSA if performed unattended in or out of a sleep lab facility or attended in a sleep lab facility.
- Type IV devices may measure one, two, three or more parameters but do not meet all the criteria of a higher category device.
- Sleep testing devices measuring three or more channels that include actigraphy, oximetry, and peripheral arterial tone, are covered when used to aid the diagnosis of OSA in beneficiaries who have signs and symptoms indicative of OSA if performed unattended in or out of a sleep lab facility or attended in a sleep lab facility.
2. Narcolepsy - This term refers to a syndrome that is characterized by abnormal sleep tendencies, e.g., excessive daytime sleepiness or disturbed nocturnal sleep. Related diagnostic testing is covered if the patient has inappropriate sleep episodes or attacks (e.g., while driving, in the middle of a meal, in the middle of a conversation), amnesiac episodes, or continuous disabling drowsiness. The sleep disorder clinic must submit documentation that this condition is severe enough to interfere with the patient's well being and health before Medicare benefits may be provided for diagnostic testing. Ordinarily, a diagnosis of narcolepsy can be confirmed by three sleep naps. If more than three sleep naps are claimed; persuasive medical evidence justifying the medical necessity for the additional test(s) [will be required]...(CMS Publication 100-02, Medicare Benefit Policy Manual, Chapter 15, Section 70).
The diagnosis of narcolepsy is usually confirmed by an overnight sleep study (polysomnography) followed by a multiple sleep latency test (MSLT). MSLT involves several 20-minute nap opportunities offered at 2-hour intervals. MSLT objectively assesses sleep tendency by measuring the number of minutes it takes the patient to fall asleep. Conversely, the maintenance of wakefulness test (MWT) requires the patient to try to stay awake.
MSLT is the better test for demonstration of sleep-onset REM periods, a determination that is important in establishing the diagnosis of narcolepsy. To insure validity, proper interpretation of the MSLT can only be made following a polysomnography performed on the preceding night.
The following measurements are normally required to diagnose narcolepsy:
- Polysomnographic assessment of the quality and quantity of nighttime sleep;
- Determination of the latency of the first REM episode;
- MSLT; and
- The presence of REM-sleep episodes.
Initial polysomnography and MSLT occasionally fail to identify narcolepsy. Repeat polysomnography may be indicated:
- if the first study is technically inadequate due to equipment failure;
- if the subject could not sleep or slept for an insufficient amount of time to allow a clinical diagnosis;
- if initiation of therapy or confirmation of the efficacy of prescribed therapy is needed; or
- if the results were inconclusive or ambiguous.
3. Impotence - will not be addressed in this LCD. See CMS Publication 100-02, Medicare Benefit Policy Manual, Chapter 15 Section 70 for coverage of impotence.
4. Parasomnia - Parasomnias are a group of conditions that represent undesirable or unpleasant occurrences during sleep. Behavior during these times can often lead to damage to the surroundings and injury to the patient or to others. Parasomnia may include conditions such as sleepwalking, sleep terrors, and rapid eye movement (REM) sleep behavior disorders. In many of these cases, the nature of these conditions may be established by careful clinical evaluation. Suspected seizure disorders as possible cause of the parasomnia are appropriately evaluated by standard or prolonged sleep EEG studies. In cases where seizure disorders have been ruled out and in cases that present a history of repeated violent or injurious episodes during sleep, polysomnography may be useful in providing a diagnostic classification or prognosis.
C. Split-Night Studies
For Continuous Positive Airway Pressure (CPAP) titration, a split-night study (initial diagnostic polysomnogram followed by CPAP titration during polysomnography on the same night) is an alternative to one full night of diagnostic polysomnography, followed by a second night of titration for the treatment of obstructive sleep apnea (OSA) if the following criteria are met:
Continuous Positive Airway Pressure (CPAP) is a non-invasive technique for providing single levels of air pressure from a flow generator, via a nose mask, through the nares. The purpose is to prevent the collapse of the oropharyngeal walls and the obstruction of airflow during sleep, which occurs in obstructive sleep apnea (OSA).
A positive test for OSA is established if either of the following criteria using the Apnea-Hypopnea Index (AHI) or Respiratory Disturbance Index (RDI) are met:
o AHI or RDI greater than or equal to 15 events per hour, or
o AHI or RDI greater than or equal to 5 and less than or equal to 14 events per hour with documented symptoms of excessive daytime sleepiness, impaired cognition, mood disorders or insomnia, or documented hypertension, ischemic heart disease, or history of stroke.
The AHI is equal to the average number of episodes of apnea and hypopnea per hour. The RDI is equal to the average number of respiratory disturbances per hour.
If the AHI or RDI is calculated based on less than 2 hours of continuous recorded sleep, the total number of recorded events to calculate the AHI or RDI during sleep testing is at least the number of events that would have been required in a 2-hour period.
- CPAP titration is carried out for more than three hours; and
- Polysomnography documents that CPAP eliminates, or nearly eliminates, the respiratory events during REM and NREM sleep.
D. Follow-up polysomnography or a cardio-respiratory sleep study is indicated for the following conditions:
- To evaluate the response to treatment (CPAP, oral appliances or surgical intervention);
- After substantial weight loss has occurred in patients on CPAP for treatment of sleep-related breathing disorders to ascertain whether CPAP is still needed at the previously titrated pressure;
- After substantial weight gain has occurred in patients previously treated with CPAP successfully, who are symptomatic again despite continued use of CPAP, to ascertain whether pressure adjustments are needed; or
- When clinical response is insufficient or when symptoms return despite a good initial response to treatment with CPAP.
E. Home Sleep Testing
The physician services related to home sleep testing (G0398, G0399 and G0400) are covered for the purpose of testing a patient for the diagnosis of obstructive sleep apnea if the home sleep testing is reasonable and necessary for the diagnosis of the patient's condition, meets all other Medicare requirements, and the physician who performs the service has sufficient training and experience to reliably perform the service.
A home sleep test is covered only when it is performed in conjunction with a comprehensive sleep evaluation and in patients with a high pretest probability of moderate to severe obstructive sleep apnea.
Home sleep testing is not covered for persons with comorbidities (moderate to severe pulmonary disease, neuromuscular disease or congestive heart failure).
Home Sleep studies are only covered for the diagnosis of Obstructive Sleep Apnea. They are not covered for any other sleep disorders (central sleep apnea, periodic limb movement disorder, insomnia, parasomnias, circadian rhythm disorders or narcolepsy) or for screening asymptomatic persons.
F. Physician and technician Requirements for Sleep studies and polysomnography testing:
The physician performing the service must meet one of the following:
- The physician is a diplomate of the American Board of Sleep Medicine (ABSM), Pulmonologist, Neurologist or
- has a Sleep Certification issued by one of the following Boards:
American Board of Internal Medicine (ABIM), American Board of Family Medicine (ABFM), the American Board of Pediatrics (ABP), the American Board of Psychiatry and Neurology (ABPN), and the American Board of Otolaryngology (ABOto) or
The physician is an active staff member of a sleep center or laboratory accredited by the American Academy of Sleep Medicine (AASM) or The Joint Commission (formerly the Joint Commission on Accreditation of Healthcare Organizations (JCAHO).
Technician Credentials
Board of Registered Polysomnographic Technologists (BRPT):
Registered Polysomnographic Technologist (RPSGT)
National Board for Respiratory Care (NBRC)
Certified Pulmonary Function Technologist (CPFT)
Registered Pulmonary Function Technologist (RPFT)
Certified Respiratory Therapist (CRT)
Registered Respiratory Therapist (RRT)
G. Polysomnography for Chronic Insomnia Is Not Covered.
Evidence at the present time is not convincing that polysomnography in a sleep disorder clinic for chronic insomnia provides definitive diagnostic data or that such information is useful in patient treatment or is associated with improved clinical outcome. The use of polysomnography for diagnosis of patients with chronic insomnia is not covered under Medicare because it is not reasonable and necessary under §1862(a)(1)(A) of the Act.
H. Actigraphy Testing (95803):
Actigraphy measures movement of a limb. It can be measured as part of a sleep test but will not be paid for separately.
I. Polysomnography or a MSLT is not covered in the following situations:
1. for the diagnosis of patients with chronic insomnia;
2. to preoperatively evaluate a patient undergoing a laser assisted uvulopalatopharyngoplasty without clinical evidence that obstructive sleep apnea is suspected;
3. to diagnose chronic lung disease (Nocturnal hypoxemia in patients with chronic, obstructive, restrictive, or reactive lung disease is usually adequately evaluated by oximetry. However, if the patient's symptoms suggest a diagnosis of obstructive sleep apnea, polysomnography is considered medically necessary);
4. in cases where seizure disorders have not been ruled out;
5. in cases of typical, uncomplicated, and non injurious parasomnias when the diagnosis is clearly delineated
6. for patients with epilepsy who have no specific complaints consistent with a sleep disorder
7. for patients with symptoms suggestive of the periodic limb movement disorder or restless leg syndrome unless symptoms are suspected to be related to a covered indication
8. for the diagnosis of insomnia related to depression
9. for the diagnosis of circadian rhythm sleep disorders [i.e., rapid time-zone change (jet lag), shift- work sleep disorder, delayed sleep phase syndrome, advanced sleep phase syndrome, and non 24- hour sleep wake disorder]
J. Coverage of Therapeutic Services.
Sleep disorder clinics may at times render therapeutic as well as diagnostic services. Therapeutic services may be covered in a hospital outpatient setting or in a freestanding facility provided they meet the pertinent requirements for the particular type of services and are reasonable and necessary for the patient, and are performed under the direct supervision of a physician
Coding Information
Contractors may specify Bill Types to help providers identify those Bill Types typically used to report this service. Absence of a Bill Type does not guarantee that the policy does not apply to that Bill Type. Complete absence of all Bill Types indicates that coverage is not influenced by Bill Type and the policy should be assumed to apply equally to all claims.
Contractors may specify Revenue Codes to help providers identify those Revenue Codes typically used to report this service. In most instances Revenue Codes are purely advisory; unless specified in the policy services reported under other Revenue Codes are equally subject to this coverage determination. Complete absence of all Revenue Codes indicates that coverage is not influenced by Revenue Code and the policy should be assumed to apply equally to all Revenue Codes.
Not Covered:
95803
| 95800 | SLEEP STUDY, UNATTENDED, SIMULTANEOUS RECORDING; HEART RATE, OXYGEN SATURATION, RESPIRATORY ANALYSIS (EG, BY AIRFLOW OR PERIPHERAL ARTERIAL TONE), AND SLEEP TIME |
| 95801 | SLEEP STUDY, UNATTENDED, SIMULTANEOUS RECORDING; MINIMUM OF HEART RATE, OXYGEN SATURATION, AND RESPIRATORY ANALYSIS (EG, BY AIRFLOW OR PERIPHERAL ARTERIAL TONE) |
| 95805 | MULTIPLE SLEEP LATENCY OR MAINTENANCE OF WAKEFULNESS TESTING, RECORDING, ANALYSIS AND INTERPRETATION OF PHYSIOLOGICAL MEASUREMENTS OF SLEEP DURING MULTIPLE TRIALS TO ASSESS SLEEPINESS |
| 95806 | SLEEP STUDY, UNATTENDED, SIMULTANEOUS RECORDING OF, HEART RATE, OXYGEN SATURATION, RESPIRATORY AIRFLOW, AND RESPIRATORY EFFORT (EG, THORACOABDOMINAL MOVEMENT) |
| 95807 | SLEEP STUDY, SIMULTANEOUS RECORDING OF VENTILATION, RESPIRATORY EFFORT, ECG OR HEART RATE, AND OXYGEN SATURATION, ATTENDED BY A TECHNOLOGIST |
| 95808 | POLYSOMNOGRAPHY; SLEEP STAGING WITH 1-3 ADDITIONAL PARAMETERS OF SLEEP, ATTENDED BY A TECHNOLOGIST |
| 95810 | POLYSOMNOGRAPHY; SLEEP STAGING WITH 4 OR MORE ADDITIONAL PARAMETERS OF SLEEP, ATTENDED BY A TECHNOLOGIST |
| 95811 | POLYSOMNOGRAPHY; SLEEP STAGING WITH 4 OR MORE ADDITIONAL PARAMETERS OF SLEEP, WITH INITIATION OF CONTINUOUS POSITIVE AIRWAY PRESSURE THERAPY OR BILEVEL VENTILATION, ATTENDED BY A TECHNOLOGIST |
| G0398 | HOME SLEEP STUDY TEST (HST) WITH TYPE II PORTABLE MONITOR, UNATTENDED; MINIMUM OF 7 CHANNELS: EEG, EOG, EMG, ECG/HEART RATE, AIRFLOW, RESPIRATORY EFFORT AND OXYGEN SATURATION |
| G0399 | HOME SLEEP TEST (HST) WITH TYPE III PORTABLE MONITOR, UNATTENDED; MINIMUM OF 4 CHANNELS: 2 RESPIRATORY MOVEMENT/AIRFLOW, 1 ECG/HEART RATE AND 1 OXYGEN SATURATION |
| G0400 | HOME SLEEP TEST (HST) WITH TYPE IV PORTABLE MONITOR, UNATTENDED; MINIMUM OF 3 CHANNELS |
ICD-9 Codes that Support Medical Necessity
95805 Covered for:
| 307.48 | REPETITIVE INTRUSIONS OF SLEEP |
| 347.00 | NARCOLEPSY, WITHOUT CATAPLEXY |
| 347.01 | NARCOLEPSY, WITH CATAPLEXY |
| 347.10 | NARCOLEPSY IN CONDITIONS CLASSIFIED ELSEWHERE, WITHOUT CATAPLEXY |
| 347.11 | NARCOLEPSY IN CONDITIONS CLASSIFIED ELSEWHERE, WITH CATAPLEXY |
| 780.53 | HYPERSOMNIA WITH SLEEP APNEA, UNSPECIFIED |
| 780.54 | HYPERSOMNIA, UNSPECIFIED |
| 307.48 | REPETITIVE INTRUSIONS OF SLEEP |
| 327.10 | ORGANIC HYPERSOMNIA, UNSPECIFIED |
| 327.11 | IDIOPATHIC HYPERSOMNIA WITH LONG SLEEP TIME |
| 327.12 | IDIOPATHIC HYPERSOMNIA WITHOUT LONG SLEEP TIME |
| 327.20 | ORGANIC SLEEP APNEA, UNSPECIFIED |
| 327.21 | PRIMARY CENTRAL SLEEP APNEA |
| 327.23 | OBSTRUCTIVE SLEEP APNEA (ADULT) (PEDIATRIC) |
| 327.24 | IDIOPATHIC SLEEP RELATED NON OBSTRUCTIVE ALVEOLAR HYPOVENTILATION |
| 327.25 | CONGENITAL CENTRAL ALVEOLAR HYPOVENTILATION SYNDROME |
| 327.26 | SLEEP RELATED HYPOVENTILATION/HYPOXEMIA IN CONDITIONS CLASSIFIABLE ELSEWHERE |
| 327.27 | CENTRAL SLEEP APNEA IN CONDITIONS CLASSIFIED ELSEWHERE |
| 327.40 | ORGANIC PARASOMNIA, UNSPECIFIED |
| 327.41 | CONFUSIONAL AROUSALS |
| 327.42 | REM SLEEP BEHAVIOR DISORDER |
| 327.43 | RECURRENT ISOLATED SLEEP PARALYSIS |
| 327.44 | PARASOMNIA IN CONDITIONS CLASSIFIED ELSEWHERE |
| 327.51 | PERIODIC LIMB MOVEMENT DISORDER |
| 347.00 | NARCOLEPSY, WITHOUT CATAPLEXY |
| 347.01 | NARCOLEPSY, WITH CATAPLEXY |
| 347.10 | NARCOLEPSY IN CONDITIONS CLASSIFIED ELSEWHERE, WITHOUT CATAPLEXY |
| 347.11 | NARCOLEPSY IN CONDITIONS CLASSIFIED ELSEWHERE, WITH CATAPLEXY |
| 780.50 | UNSPECIFIED SLEEP DISTURBANCE |
| 780.51 | INSOMNIA WITH SLEEP APNEA, UNSPECIFIED |
| 780.53 | HYPERSOMNIA WITH SLEEP APNEA, UNSPECIFIED |
| 780.54 | HYPERSOMNIA, UNSPECIFIED |
| 327.21 | PRIMARY CENTRAL SLEEP APNEA |
| 327.23 | OBSTRUCTIVE SLEEP APNEA (ADULT) (PEDIATRIC) |
| 780.51 | INSOMNIA WITH SLEEP APNEA, UNSPECIFIED |
| 780.53 | HYPERSOMNIA WITH SLEEP APNEA, UNSPECIFIED |
| 780.57 | UNSPECIFIED SLEEP APNEA |
CPT codes G0398, G0399, or G0400 will be allowed when performed in the home for the indications listed below.
95800, 95801, 95806, G0398, G0399, G0400 Covered for:
| 327.23 | OBSTRUCTIVE SLEEP APNEA (ADULT) (PEDIATRIC) |
| 780.53 | HYPERSOMNIA WITH SLEEP APNEA, UNSPECIFIED |
| 780.54 | HYPERSOMNIA, UNSPECIFIED |
Diagnoses that Support Medical Necessity
ICD-9 Codes that DO NOT Support Medical Necessity
ICD-9 Codes that DO NOT Support Medical Necessity Asterisk Explanation
Diagnoses that DO NOT Support Medical Necessity
General Information
The sleep disorder clinic must have on file, in the patient's record, documentation that narcolepsy symptoms are severe enough to interfere with the patient's well-being and health.
If more than two nights of testing are performed, documentation justifying the medical necessity for the additional test(s) must be available in the patient's medical record.
Documentation must show that the home sleep test (HST) (G0398, G0399 and G0400) were performed in conjunction with a comprehensive sleep evaluation and in patients with a high pretest probability of moderate to severe obstructive sleep apnea.
The patient who undergoes a HST must receive, prior to the test, adequate instruction on how to properly apply a portable sleep monitoring device. This instruction must be provided by the provider conducting the HST.
Documentation must show that the home sleep test was accomplished with a Medicare-approved device (e.g., description of channels monitored or clear indications of same included in the test report) and was performed by a physician meeting the training requirements listed in the "Indications and Limitations of Coverage and/or Medical Necessity" section.
Parameters monitored and documented:
- Start time and duration of day/night of study.
- Total sleep time, sleep efficiency, number/duration of awakenings.
- For tests involving sleep staging: time and percent time spent in each stage;
- For tests monitoring sleep latency or maintenance of wakefulness testing: latency to both Non- Rapid Eye Movement (NREM) and Rapid Eye Movement (REM) sleep.
- Individual sub-test sleep latencies, mean sleep latency and the number of REM occurrences on Multiple Sleep Latency Test (MSLT).
- Respiratory patterns including type (central/obstructive/periodic), number and duration, effect on oxygenation, sleep stage/body position relationship, and response to any diagnostic and /or therapeutic maneuvers.
- Cardiac rate/rhythm and any effect of sleep-disordered breathing on EKG.
- Detailed behavioral observations.
- EEG or EMG abnormalities.
The sleep clinic must be affiliated with a hospital or be under the direction and control of a physician (MD/DO), even though the diagnostic test may be performed in the absence of direct physician supervision. This information must be documented and available upon request.
The patient is to be referred to the clinic by the attending physician. The physician's order must be kept in the medical record
The routine use of more than one PSG to titrate CPAP therapy would not be considered reasonable and necessary. If more than one CPAP titration PSG is claimed, persuasive medical evidence justifying the medical necessity for the additional tests may be requested.
95805 MSLT- includes all the naps done in a single day. Only one (1) unit of service should be submitted.
Kushida, C.A., et.al, "Practice Parameters for the Indications for
Polysomnography and Related Procedures: Update 2005," Sleep, Vol. 28, No. 4, 2005.
Morganthaler T, et al. Practice parameters for the use of actigraphy in the assessment of sleep and sleep disorders: an update for 2007. Sleep, 2007, 30(4):519-529.
AHRQ Technology Assessment, "Home diagnosis of Obstructive Sleep Apnea-Hypopnea Syndrome", August 8, 2007
AHRQ Technology Assessment, "Obstructive Sleep Apnea-Hypopnea Syndrome: modeling different diagnostic strategies"; December 4, 2007
CMS Decision Memo for Sleep Testing for Obstructive Sleep Apnea (OSA) (CAG-00405N)
Diagnosis and treatment of obstructive sleep apnea in adults-Guideline Institute for Clinical Systems Improvement (ICSI): Diagnosis and treatment of obstructive sleep apnea in adults. Bloomington (MN): Institute for Clinical Systems Improvement (ICSI); 2008 Jun. 55 p:
Medicare Contractors LCDs
Wisconsin: 06/18/2010
Illinois: 05/19/2010
Michigan: 05/12/2010
Minnesota: 05/06/2010
J5 MAC
IA, KS, MO, NE, 06/24/2010
Open Meeting 04/22/2010
This policy does not reflect the sole opinion of the contractor or Contractor Medical Director. Although the final decision rests with the MAC contractor this policy was developed in cooperation with advisory groups which include representatives from various specialties, and adapted for the purpose of converting to MAC jurisdiction.
95807 descriptor was changed in Group 1
95808 descriptor was changed in Group 1
95810 descriptor was changed in Group 1
01/01/2011- Code update-added 95800 and 95801- to be used when performed in a facility. Removed duplicate reference to Board of Registered Polysomnographic Technologists (BRPT): Registered Polysomnographic Technologist (RPSGT).
02/21/2011 - In accordance with Section 911 of the Medicare Modernization Act of 2003, the states of Delaware, District of Columbia, Maryland, New Jersey and Pennsylvania were removed from this LCD because claims processing for these states are transitioning from FI Wisconsin Physician Service (WPS 52280) to MAC Part A contractor Highmark (12901).
07/01/2011- added 327.21 to CPT 95811 & annual review completed;
LCD Attachments
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