R77.8
Billable codeOther specified abnormalities of plasma proteins
The ICD-10 code for other specified abnormalities of plasma proteins is R77.8.
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
- R77.0Abnormality of albumin
- R77.1Abnormality of globulin
- R77.2Abnormality of alphafetoprotein
- R77.9Abnormality of plasma protein, unspecified
- R77.8Other specified abnormalities of plasma proteins
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 79099Approximate match
Associated MS-DRGs
R77.8 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.