J1812 HCPCS Level II Code: Insulin (fiasp), per 5 units
Medicare Coverage & Payment
- CMS short descriptor: Inj. insulin (fiasp)
- Medicare coverage: Special coverage instructions apply (CMS coverage code D)
- Payment category: Drugs (pricing indicator 51)
- BETOS: O1E — Other drugs
- Last CMS action effective: July 1, 2023
Source: CMS HCPCS Level II release. Coverage codes indicate how Medicare treats the code, not whether a specific claim will be paid; payer policy and documentation still govern.
Contextual Map
Every relationship of J1812 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
Nearest codes (24)
- J1800 — Injection, propranolol hcl, up to 1 mg[Sibling]— CMS HCPCS Level II code set
- J1805 — Injection, esmolol hydrochloride, 10 mg[Sibling]— CMS HCPCS Level II code set
- J1806 — Injection, esmolol hydrochloride (wg critical care), not therapeutically equivalent to j1805, 10 mg[Sibling]— CMS HCPCS Level II code set
- J1807 — Injection, ethacrynate sodium, 1 mg[Sibling]— CMS HCPCS Level II code set
- J1808 — Injection, folic acid, 0.1 mg[Sibling]— CMS HCPCS Level II code set
- J1809 — Injection, fosdenopterin, 0.1 mg[Sibling]— CMS HCPCS Level II code set
- J1810 — Injection, droperidol and fentanyl citrate, up to 2 ml ampule[Sibling]— CMS HCPCS Level II code set
- J1811 — Insulin (fiasp) for administration through dme (i.e., insulin pump) per 50 units[Sibling]— CMS HCPCS Level II code set
- and 16 more
Change history
- July 1, 2023 — Added to the code set [Change history]— CMS release files (code change ledger)
Sources for this page
Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.
- Code, descriptors, coverage and pricing attributes Official source data
- CMS HCPCS Alpha-Numeric (ANWEB) release — July 2026 quarterly update Release, file and checksum · Publisher’s page
- Change history and date-of-service validity Official source data
- CMS HCPCS quarterly update files, ingested into the change ledger Release, file and checksum · Publisher’s page
- Comparisons, relationships and the contextual map MedCoder structured relationship
- Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears
- Summary and FAQ answers MedCoder explanation
- Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.
Labels on this page: Official source data · MedCoder structured relationship · MedCoder explanation. How to read the labels · All data sources and release dates
Change history
- July 1, 2023Added to the code setInsulin (fiasp), per 5 units
Nearest Codes in This Family
Official HCPCS Level II classifications closest to J1812 in its code family, with their registry titles.
- J1807 — Injection, ethacrynate sodium, 1 mg
- J1808 — Injection, folic acid, 0.1 mg
- J1809 — Injection, fosdenopterin, 0.1 mg
- J1810 — Injection, droperidol and fentanyl citrate, up to 2 ml ampule
- J1811 — Insulin (fiasp) for administration through dme (i.e., insulin pump) per 50 units
- J1813 — Insulin (lyumjev) for administration through dme (i.e., insulin pump) per 50 units
- J1814 — Insulin (lyumjev), per 5 units
- J1815 — Injection, insulin, per 5 units
- J1817 — Insulin for administration through dme (i.e., insulin pump) per 50 units
- J1823 — Injection, inebilizumab-cdon, 1 mg