ICD-10 Code

Billing term

Definition

International Classification of Diseases, 10th Revision — a standardized code system used to classify diagnoses and health conditions. ICD-10 codes tell the insurer why a medical service was needed. They are required for insurance claims and must match the CPT procedure codes to avoid denials.

Related Terms

  • CPT Code

    Current Procedural Terminology code — a standardized 5-digit numeric code used t...

  • Allowed Amount

    The maximum amount your insurance plan will pay for a covered service, based on ...

  • Balance Billing

    When an out-of-network provider bills you for the difference between their bille...

  • Chargemaster

    A hospital's comprehensive list of prices for every item and service, from aspir...

  • No Surprises Act

    A federal law effective January 2022 that protects patients from surprise medica...

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Understanding healthcare terminology helps you communicate more effectively with providers and make informed decisions about your care. Use our procedure cost database to find fair prices for any medical service.