R79: Other abnormal findings of blood chemistry

Codes under R79 (Other abnormal findings of blood chemistry). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
R79.0	Abnormal level of blood mineral	✓
R79.1	Abnormal coagulation profile	✓
R79.8	Other specified abnormal findings of blood chemistry	—
R79.9	Abnormal finding of blood chemistry, unspecified	✓
R79.81	Abnormal blood-gas level	✓
R79.82	Elevated C-reactive protein (CRP)	✓
R79.83	Abnormal findings of blood amino-acid level	✓
R79.89	Other specified abnormal findings of blood chemistry	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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