What Is CPT Coding Used For?


Quick Answer

Current Procedural Terminology codes are used to provide a uniform description of medical, diagnostic and surgical services. Each procedure a physician may perform has its own five-digit code, used for record-keeping and billing purposes. Physicians use them to submit claims to insurance companies who reimburse based on the codes.

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Full Answer

CPT codes work with International Classification of Diseases codes, or ICD codes. These codes are assigned when a patient is diagnosed with a condition. The pairing of these codes helps insurers look for billing mistakes. For instance, if a bill contains a CPT code describing a procedure involving a patient's stomach while the ICD code indicates a lung condition, the insurer can reject the charge or ask for clarification.

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