C9399 Unclassified drugs or biologicals
Short descriptor: Unclassified drugs or biolog
Look up C9399 alongside ICD-10-CM diagnoses, the HCPCS Table of Drugs, and the AI coding assistant.
C9399 is the HCPCS Level II code for Unclassified drugs or biologicals (2026). It belongs to Section C — Outpatient PPS (Hospital). Under Medicare, its coverage status is: Special coverage instructions apply. Part B pricing methodology: Statute.
Classification & CMS Attributes
- Section
- C: Outpatient PPS (Hospital)
- Medicare Coverage
- Special coverage instructions apply (code D)
- Part B Pricing
- Statute (indicator 53)
- Type of Service
- Medical care
- Effective Date
- 2004-01-01
- 2026 Maintenance
- No change this year
References
Cite This Page
Reference C9399 with the canonical source and edition:
C9399 — Unclassified drugs or biologicals. ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/C9399
Canonical URL: https://icd10codingpro.com/hcpcs-codes/C9399