R94.138
✓ BillableAbnormal results of other function studies of peripheral nervous system
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
✅ No additional coding notes for R94.138
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CodeR94.138
BillableYes
ParentR94.13
CategorySymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Excludes10 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)