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HCPCS

HCPCS Code Q5123: Injection, rituximab-arrx, biosimilar, (riabni), 10 mg

Q5123 is a HCPCS code used to identify a healthcare procedure, service, or supply related to Injection, rituximab-arrx, biosimilar, (riabni), 10 mg. You may see this code on claims, billing records, explanations of benefits, preauthorization paperwork, or procedure documentation. HCPCS codes are used to standardize how healthcare services, supplies, equipment, transportation, and certain procedures are documented and billed. Coverage indicator: C.

What is this code?

HCPCS codes are used to standardize how healthcare services, supplies, equipment, transportation, and certain procedures are documented and billed. Coverage indicator: C.

When is it used?

  • Used in procedure coding, claims, and care documentation.
  • Coverage code: C
  • Pricing indicator: 51

What it does not mean

  • The presence of a procedure code does not by itself explain why a service was needed or whether it was appropriate in a specific case.

Where you may see this code

You may see this code on claims, billing records, explanations of benefits, preauthorization paperwork, or procedure documentation.

Frequently asked questions

Code details

CodeQ5123
SystemHCPCS
Display nameInjection, rituximab-arrx, biosimilar, (riabni), 10 mg
DescriptionInj. riabni, 10 mg

Flags

BillableNo
Valid clinical useNo

Source

SourceHCPCS
Version2026.07
Releasejul-2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from HCPCS. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.