In short

Keytruda is billed under HCPCS J9271 — Injection, pembrolizumab, 1 mg. One billing unit is 1 mg.

J9271 code details

Reference

Code
J9271 — Injection, pembrolizumab, 1 mgMed-Code curated
Billing unit
1 mg
Same code in the directory
Pembrolizumab
Pharmacologic class
Endoglycosidase; Programmed Death Receptor-1 Blocking AntibodyFrom the FDA listings below

FDA-listed products

Finished products whose name and route match this directory entry.

Products matching Keytruda in Med-Code's directory
ProductStrengthForm · routeLabelerProduct NDC
KeytrudapembrolizumabPembrolizumab 25 mg/mLInjection, SolutionIntravenousMerck Sharp & Dohme LLC0006-3026

Other products with this name

Same name but a different route, formulation or combination — the code above does not apply to these.

Other products named Keytruda
ProductStrengthForm · routeLabelerProduct NDC
Keytruda Qlexpembrolizumab and berahyaluronidase alfa-pmphPembrolizumab 165 mg/mL; Berahyaluronidase alfa 2000 U/mLInjection, SolutionSubcutaneousMerck Sharp & Dohme LLC0006-3083
Keytruda Qlexpembrolizumab and berahyaluronidase alfa-pmphPembrolizumab 165 mg/mL; Berahyaluronidase alfa 2000 U/mLInjection, SolutionSubcutaneousMerck Sharp & Dohme LLC0006-5083

NDCs billed under J9271

CMS’s ASP NDC–HCPCS crosswalk (effective October 1, 2026 through December 31, 2026) assigns 2 NDCs to J9271 for Keytruda. Billing units per package are CMS’s figures for this code’s unit.

NDCs assigned to J9271 in the CMS ASP crosswalk
DrugNDC (11-digit)LabelerPackageBilling units per package
Keytruda00006-3026-02Merck Sharp & Dohme LLC4100
Keytruda00006-3026-04Merck Sharp & Dohme LLC2 × 4200

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