
Number: 0330 Policy Aetna considers the multiple sleep latency test (MSLT) and maintenance of wakefulness test (MWT) medically necessary for either of the following 2 indications:
Full Answer
What is the MSLT and how does it work?
Oct 03, 2018 · The following ICD-10-CM codes support medical necessity and provide coverage for CPT/HCPCS codes: 95800, 95801, 95806, G0398, G0399 and G0400. Group 4 Codes
What is multiple sleep latency testing (MSLT)?
Mar 06, 2017 · 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.
What is the codedescription for ICD-10?
ICD-10 Codes that Support Medical Necessity Group I – 95782, 95783, 95807, 95808, 95810 ... Medicare is establishing the following limited coverage for CPT/HCPCS code 95811: Covered for: 307.46–307.48. Sleep arousal disorder – repetitive intrusions of sleep ... The Multiple Sleep Latency Test (MSLT) is a standardized and well-validated ...
What are the ICD 10 codes for medical necessity?
diagnosis codes, including modifiers where applicable. CPT Codes CPT codes: Code Description 95805 Multiple sleep latency or maintenance of wakefulness testing, recording, analysis and interpretation of physiological measurements of sleep during multiple trials to assess sleepiness Description This policy is applicable to performance of Multiple Sleep Latency Testing (MSLT) …

What ICD 10 codes cover a sleep study?
The ICD-10 code for PLMD is G47. 61.Dec 8, 2021
What diagnosis will cover sleep study?
Medicare covers sleep studies when the test is ordered by your doctor to diagnose certain conditions, including sleep apnea, narcolepsy and parasomnia. Sleep studies can take place at a sleep clinic or in your home. Medicare Part B covers 80 percent of the cost for sleep studies.
What is the CPT code for Mslt?
MSLT or MWT (CPT code 95805) for the diagnosis of OSA is considered not medically necessary. This Coverage Policy addresses sleep testing services for the diagnosis of sleep disorders.
What is the difference between 95800 and 95806?
Reporting 95800 includes a measurement of sleep time and 95806 describes a measurement of respiratory airflow and effort.Apr 19, 2015
Are sleep tests covered by Medicare?
Up to one (1) Home Based Sleep Study may be covered by Medicare per year, per person.
Is a sleep study considered a diagnostic test?
Overview. Polysomnography, also called a sleep study, is a comprehensive test used to diagnose sleep disorders. Polysomnography records your brain waves, the oxygen level in your blood, heart rate and breathing, as well as eye and leg movements during the study.Dec 1, 2020
What is the difference between G0399 and 95806?
CPT® code 95806 Generally, for Medicare, the G0399 code is reported when services are performed in the home, and 95806 is reported when services are performed in a facility. An HST provider should contact each payer to identify which codes to report. Verification is always the responsibility of the provider.
What is the difference between 95808 and 95810?
Diagnostic 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.
What is CPT code G0399?
G Codes (home sleep apnea testing)CodeDescriptionG0399Home sleep test (HST) with type III portable monitor; unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ECG/heart rate and 1 oxygen saturationG0400Home sleep test (HST) with type IV portable monitor; unattended; minimum of 3 channels1 more row•Mar 2, 2021
What does CPT code 95810 mean?
POLYSOMNOGRAPHY95810. POLYSOMNOGRAPHY; AGE 6 YEARS OR OLDER, SLEEP STAGING WITH 4 OR MORE ADDITIONAL PARAMETERS OF SLEEP, ATTENDED BY A TECHNOLOGIST.
What does CPT code 99242 mean?
New or Established Patient OfficeCPT® Code 99242 - New or Established Patient Office or Other Outpatient Consultation Services - Codify by AAPC. CPT. Evaluation and Management Services. Consultation Services. Office or Other Outpatient Consultation Services.
What is procedure code 95806?
Sleep Medicine Testing ProceduresCPT® 95806, Under Sleep Medicine Testing Procedures. The Current Procedural Terminology (CPT®) code 95806 as maintained by American Medical Association, is a medical procedural code under the range - Sleep Medicine Testing Procedures.
What is MWT test?
Measures the ability to stay awake for a defined period of time. The test is performed in the sleeplaboratory in environment conducive to sleep. MWT should not be performed while the patient is taking(or within two weeks of stopping) stimulant medications, sedatives or rapid eye movement (REM)suppressing medications
Is narcolepsy a rare disease?
Compared to obstructive sleep apnea (OSA), which affects 2 to 4% of the population, narcolepsy is a raredisease affecting 0 .025 to 0.05%. Narcolepsy is a disorder characterized by excessive daytimesleepiness, often associated with cataplexy, hypnagogic hallucinations, sleep paralysis or anycombination of these symptoms. The excessive sleepiness of narcolepsy is characterized by repeatedepisodes of naps or lapses into sleep of short duration (usually less than one hour). The diagnosis ofnarcolepsy is usually confirmed by an overnight polysomnography (PSG) followed by MSLT. If the PSGshows evidence of OSA, this diagnosis should be treated before pursuing a diagnosis of narcolepsy.
How many nap trials are there in MSLT?
During a routine MSLT, an individual is given five nap trials that are separated by two hour intervals: each trial consists of a twenty-minute session in which the individual attempts to fall asleep. Onset of sleep and rapid eye movement, along with heartbeat and chin movements are recorded.
What is a sleep latency test?
Multiple Sleep Latency Test (MSLT) is a facility based study that is used to measure levels of daytime sleepiness. The results of the study are primarily used to confirm the suspected diagnosis of narcolepsy.
What is the best test for narcolepsy?
The MSLT is the better test for demonstration of sleep-onset rapid eye movement (REM) periods, a determination that is important in establishing the diagnosis of narcolepsy. Parameters necessary for sleep staging (including 1 to 4 channels of EEG, EOG, and chin EMG) are recorded.
Is hypersomnia related to REM sleep?
On the basis of previous work in sleep and affective disorders, it has been hypothesized that the hypersomnia is related to greater REM sleep. This hypothesis was tested by using a MSLT to compare bipolar affective disorder with narcolepsy, a well-defined primary sleep disorder associated with known REM sleep dysfunction. A total of 25 bipolar depressed patients were selected on the basis of complaints of hypersomnia. They underwent 2 nights of PSG followed by a MSLT. Data on their nocturnal sleep and daytime naps were compared with similar data on 23 non-depressed narcoleptic patients referred for sleep evaluation. Despite their complaints of hypersomnia, no abnormalities were noted for the bipolar group in the results from the MSLT. Contrary to the working hypothesis, REM sleep was notably absent during daytime naps in the depressed patients, in marked contrast to the findings for the narcoleptic group. The authors concluded that the complaint of sleepiness in the hypersomnic bipolar depressed patient appeared to be related to the lack of interest, withdrawal, decreased energy, or psychomotor retardation inherent in the anergic depressed condition, rather than an increase in true sleep propensity or REM sleep propensity.
