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Type III HST Coding
The information below provides an overview of CPT coding applicable to unattended sleep studies for a patient suspected of having sleep apnea. When selecting a CPT code, healthcare providers should choose the code that most accurately identifi es the procedure or service performed.
CPT Code 95800
Sleep study, unattended, simultaneous recording: heart rate, oxygen saturation, respiratory analysis (eg, by airflow or peripheral arterial tone), and sleep time.
CPT Code 95806
Sleep study, unattended, simultaneous recording of heart rate, oxygen saturation, respiratory airflow and respiratory effort.
HCPCS Code G0399
Home sleep test with Type III portable monitor, unattended; minimum of four channels: two respiratory movement/airflow, one ECG/heart rate and one oxygen saturation.
Commonly Used ICD-9/10 Codes for Type III Home Sleep Tests
|Indication||ICD-9 Code||ICD-10 Code|
|Obstructive sleep apnea||327.23||G47.33|
|Sleep-related hypoventilation/hypoxemia |
in conditions classified elsewhere
|Insomnia with sleep apnea, unspecified||780.51||G47.01 and G47.33|
|Hypersomnia with sleep apnea, unspecified||780.53||G47.14 and G47.33|
|Unspecified sleep apnea||780.57||G47.30|
October 1, 2015 ICD-10 will replace ICD-9.