G0400 Home sleep test (hst) with type iv portable monitor, unattended; minimum of 3 channels
Short descriptor: Home sleep test/type 4 porta
Look up G0400 alongside ICD-10-CM diagnoses, the HCPCS Table of Drugs, and the AI coding assistant.
G0400 is the HCPCS Level II code for Home sleep test (hst) with type iv portable monitor, unattended; minimum of 3 channels (2026). It belongs to Section G — Procedures / Professional Services (Temporary). Under Medicare, its coverage status is: Carrier judgment. Part B pricing methodology: Priced by carriers (physician fee schedule).
Classification & CMS Attributes
- Medicare Coverage
- Carrier judgment (code C)
- Part B Pricing
- Priced by carriers (physician fee schedule) (indicator 13)
- Type of Service
- Diagnostic laboratory
- Effective Date
- 2008-03-13
- 2026 Maintenance
- No change this year
References
Cite This Page
Reference G0400 with the canonical source and edition:
G0400 — Home sleep test (hst) with type iv portable monitor, unattended; minimum of 3 channels. ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/G0400
Canonical URL: https://icd10codingpro.com/hcpcs-codes/G0400