R94.09
✓ BillableAbnormal results of other function studies of central nervous system
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
✅ No additional coding notes for R94.09
🧪 Validate Combinations
Add R94.09 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
CodeR94.09
BillableYes
ParentR94.0
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)