MCMCB Pro
C9142

C9142Injection, bevacizumab-maly, biosimilar, (alymsys), 10 mg

HCPCSTerminatedBETOS O1E

C9142 is a HCPCS Level II code for injection, bevacizumab-maly, biosimilar, (alymsys), 10 mg. It belongs to the Outpatient Prospective Payment System section. It was terminated on December 31, 2022 and is not valid on new claims.

This code has been terminated

CMS terminated C9142 on December 31, 2022. It stays in the file as history — a claim you are auditing from before that date may legitimately carry it — but it must not appear on a new claim. The adjacent codes below are the usual place to look for its replacement.

Medicare coverage: Special coverage instructions apply

There are published conditions attached to this code. Check the applicable coverage policy before billing it: the code being valid is not the same as the service being covered.

From the coverage field of the CMS Alpha-Numeric HCPCS File, release 2026Q3-Jul. This states Medicare’s position on the code, not on your particular claim.

The CMS record for C9142

Long descriptor
Injection, bevacizumab-maly, biosimilar, (alymsys), 10 mg

The official wording. This is what the code means.

Short descriptor
Inj, alymsys, 10 mg

CMS's 28-character form, which is what shows up on a remittance advice.

Added
October 1, 2022

When CMS introduced the code.

Terminated
December 31, 2022

When CMS retired it.

BETOS
O1E

Berenson-Eggers Type of Service — CMS's own analytic grouping.

Pricing indicator
53 — Other

Statute.

Codes adjacent to C9142

HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If C9142 is not quite right, the correct code is very often within a few positions of it.

  • C9134Factor xiii (antihemophilic factor, recombinant), tretten, per 10 i.u.terminated
  • C9135Factor ix (antihemophilic factor, recombinant), alprolix, per i.u.terminated
  • C9136Injection, factor viii, fc fusion protein, (recombinant), per i.u.terminated
  • C9137Injection, factor viii (antihemophilic factor, recombinant) pegylated, 1 i.u.terminated
  • C9138Injection, factor viii (antihemophilic factor, recombinant) (nuwiq), 1 i.u.terminated
  • C9139Injection, factor ix, albumin fusion protein (recombinant), idelvion, 1 i.u.terminated
  • C9140Injection, factor viii (antihemophilic factor, recombinant) (afstyla), 1 i.u.terminated
  • C9141Injection, factor viii, (antihemophilic factor, recombinant), pegylated-aucl (jivi), 1 i.u.terminated
  • C9143Cocaine hydrochloride nasal solution (numbrino), 1 mg
  • C9144Injection, bupivacaine (posimir), 1 mg
  • C9145Injection, aprepitant, (aponvie), 1 mgterminated
  • C9146Injection, mirvetuximab soravtansine-gynx, 1 mgterminated
  • C9147Injection, tremelimumab-actl, 1 mgterminated
  • C9148Injection, teclistamab-cqyv, 0.5 mgterminated
  • C9149Injection, teplizumab-mzwv, 5 mcgterminated
  • C9150Xenon xe-129 hyperpolarized gas, diagnostic, per study doseterminated

Questions about C9142

What is HCPCS code C9142?

C9142 is a HCPCS Level II code for injection, bevacizumab-maly, biosimilar, (alymsys), 10 mg. It sits in the Outpatient Prospective Payment System section.

Does Medicare cover C9142?

The CMS HCPCS file marks C9142 as "Special coverage instructions apply". There are published conditions attached to this code. Check the applicable coverage policy before billing it: the code being valid is not the same as the service being covered.

Is C9142 still valid?

No. C9142 was terminated on December 31, 2022 and should not be used on new claims.

HCPCS Level II2026Q3-Jul· effective July 1, 2026