J1643 Injection, heparin sodium (pfizer), not therapeutically equivalent to j1644, per 1000 units
Short descriptor: Inj heparin, pfizer, 1000u
Look up J1643 alongside ICD-10-CM diagnoses, the HCPCS Table of Drugs, and the AI coding assistant.
J1643 is the HCPCS Level II code for Injection, heparin sodium (pfizer), not therapeutically equivalent to j1644, per 1000 units (2026). It belongs to Section J — Drugs Administered Other Than Oral Method. Under Medicare, its coverage status is: Special coverage instructions apply. Part B pricing methodology: Drugs.
Classification & CMS Attributes
- Medicare Coverage
- Special coverage instructions apply (code D)
- Part B Pricing
- Drugs (indicator 51)
- Type of Service
- Medical care
- Effective Date
- 2024-01-01
- 2026 Maintenance
- No change this year
Drug Details
- Drug / Substance
- heparin sodium, not therapeutically equivalent to j1644
- Dose / Unit
- per 1000 units
- Route
- Injection
See the full HCPCS Table of Drugs (J-codes).
References
Cite This Page
Reference J1643 with the canonical source and edition:
J1643 — Injection, heparin sodium (pfizer), not therapeutically equivalent to j1644, per 1000 units. ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/J1643
Canonical URL: https://icd10codingpro.com/hcpcs-codes/J1643