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R79.83

✓ Billable

Abnormal findings of blood amino-acid level

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

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Also Known As

Homocysteinemia

❌ Excludes1

direct

Cannot be coded with R79.83

  • • disorders of amino-acid metabolism (E70-E72)

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Code Information

CodeR79.83
BillableYes
ParentR79.8
CategorySymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Excludes11 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)