G0399Procedures and Professional Services (Temporary)
Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4
Short description: Home sleep test/type 3 porta
- Effective date
- March 13, 2008
- Termination date
- —
Related codes (G-series)
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Frequently asked questions
What is HCPCS code G0399?
G0399 is a HCPCS Level II code for Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4.
What category is HCPCS code G0399 in?
G0399 falls under the Procedures and Professional Services (Temporary) category of HCPCS Level II.
When did HCPCS code G0399 become effective?
G0399 has been effective since March 13, 2008, per CMS's quarterly HCPCS update.
HCPCS Level II data from CMS (public domain). HCPCS Level I (CPT) codes are not included — CPT is copyrighted by the American Medical Association. Always verify codes with authoritative sources before making coding or billing decisions.