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CO-153 - Denial Journal
CARC CO — Contractual Obligation

CO-153

Payer deems the information submitted does not support this dosage

What This Code Means

Documentation doesn’t support the dosage of a drug or biologic billed.

Common Causes

  • Units billed don't match the documented dosage administered
  • Dosage exceeds typical/FDA-labeled amounts without justification

How to Resolve or Appeal

  1. Confirm units billed match the medical record exactly
  2. Appeal with dosage justification if clinically appropriate

Educational reference only — not medical or legal advice. Always confirm code usage and appeal rights with the specific payer.

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