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Coding and billing

Verify payer-specific coding requirements. For reimbursement information, please contact Sandoz One Source.

HCPCS code Descriptor
C9058 Injection, pegfilgrastim-bmez, biosimilar, (ziextenzo) 0.5 mg
Q5120 Injection, pegfilgrastim-bmez, biosimilar, (ziextenzo) 0.5 mg


Dosage form Package description 10-digit NDC1 11-digit NDC
Injection: clear, colorless to slightly yellowish solution supplied in a single-dose prefilled syringe for manual use containing 6 mg pegfilgrastim, supplied with a 27-gauge, 1/2-inch needle with a BD™ UltraSafe Passive® Needle Guard1 Pack of 1 sterile 6 mg/0.6 mL prefilled syringe 61314-866-01 61314-0866-01


Diagnosis code Descriptor
ICD-10-CM Allowable diagnosis codes vary by payer. Report the appropriate diagnosis code(s) to describe the patient's condition. Primary and secondary diagnosis codes may be required

CPT codes describe the therapeutic injection or infusion.

CPT code Descriptor
96372 Therapeutic, prophylactic, or diagnostic injection (specify substance or drug); subcutaneous or intramuscular


SANDOZ one source contact information.

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CPT=Current Procedural Terminology; HCPCS=Healthcare Common Procedure Coding System; NDC=National Drug Code.
BD is a trademark of Becton, Dickinson and Company. UltraSafe Passive is a registered trademark of Safety Syringes, Inc.

Reference: 1. ZIEXTENZO Prescribing Information. Sandoz Inc. March 2021.