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T80.69

Billable code

Other serum reaction due to other serum

The ICD-10 code for other serum reaction due to other serum is T80.69.

Clinical notes

Code also

Two codes may be needed to fully describe a condition, but unlike Code First/Use Additional Code, the sequencing order is not mandated by convention.

  • , if applicable, arthropathy in hypersensitivity reactions classified elsewhere (M36.4)

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

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