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G47.21
Circadian rhythm sleep disorder, delayed sleep phase type
ICD10CM code
Similar Codes
ICD10CM codes
G47.21
- Circadian rhythm sleep disorder, delayed sleep phase type
G47.22
- Circadian rhythm sleep disorder, advanced sleep phase type
G47.20
- Circadian rhythm sleep disorder, unspecified type
G47.23
- Circadian rhythm sleep disorder, irregular sleep wake type
G47.2
- Circadian rhythm sleep disorders
G47.26
- Circadian rhythm sleep disorder, shift work type
G47.29
- Other circadian rhythm sleep disorder
G47.25
- Circadian rhythm sleep disorder, jet lag type
G47.24
- Circadian rhythm sleep disorder, free running type
G47.27
- Circadian rhythm sleep disorder in conditions classified elsewhere
HCPCS codes
G8839
- Sleep apnea symptoms assessed, including presence or absence of snoring and daytime sleepiness
G8842
- Apnea hypopnea index (ahi) or respiratory disturbance index (rdi) measured at the time of initial di
G8947
- One or more neuropsychiatric symptoms
G2122
- Psychosis, depression, anxiety, apathy, and impulse control disorder not assessed
G0400
- Home sleep test (hst) with type iv portable monitor, unattended; minimum of 3 channels
G0398
- Home sleep study test (hst) with type ii portable monitor, unattended; minimum of 7 channels: eeg, e
S9480
- Intensive outpatient psychiatric services, per diem
G0399
- Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respirato
S0201
- Partial hospitalization services, less than 24 hours, per diem
D9440
- OFFICE VISIT-AFTER REGULARLY SCHEDULED HOURS
CPT4 codes
4328F
- Patient (or caregiver) queried about sleep disturbances (Prkns)
95782
- Polysomnography; younger than 6 years, sleep staging with 4 or more additional parameters of sleep,
95783
- Polysomnography; younger than 6 years, sleep staging with 4 or more additional parameters of sleep,
95810
- Polysomnography; age 6 years or older, sleep staging with 4 or more additional parameters of sleep,
95808
- Polysomnography; any age, sleep staging with 1-3 additional parameters of sleep, attended by a techn
95805
- Multiple sleep latency or maintenance of wakefulness testing, recording, analysis and interpretation
95811
- Polysomnography; age 6 years or older, sleep staging with 4 or more additional parameters of sleep,
95819
- Electroencephalogram (EEG); including recording awake and asleep
95816
- Electroencephalogram (EEG); including recording awake and drowsy
95822
- Electroencephalogram (EEG); recording in coma or sleep only