K0604 is a valid 2023 HCPCS Code that could be used to indicate Replacement battery for external infusion pump owned by patient, lithium, 3.6 volt, each for reimbursement purposes.

K0604 belongs to Used durable medical equipment (DME) Type of Service and has been in effect since Apr 01, 2003.

Short description for K0604 HCPCS code:

Repl batt lithium 3.6 v