R79.82
Billable codeElevated C-reactive protein (CRP)
The ICD-10 code for elevated c-reactive protein (crp) is R79.82.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- R79.81Abnormal blood-gas level
- R79.83Abnormal findings of blood amino-acid level
- R79.89Other specified abnormal findings of blood chemistry
- R79.82Elevated C-reactive protein (CRP)
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 79095
Associated MS-DRGs
R79.82 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.