MCMedicalCodingSoftware
R29.818

R29.818: Other symptoms and signs involving the nervous system

Billable / specific codeICD-10-CM

R29.818 is a billable, specific ICD-10-CM code for other symptoms and signs involving the nervous system. It is valid for submission on a claim.

Check R29.818 with the rest of the claim: free scrubber

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

R29.818 is named in 12 Medicare coverage policies: 12 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A53057Billing and Coding: Home Health Occupational Therapy
  • A53058Billing and Coding: Home Health Physical Therapy
  • A53064Billing and Coding: Outpatient Occupational Therapy
  • A53065Billing and Coding: Outpatient Physical Therapy

Alphabetic index entries that lead here

  • Deficit›neurologic NEC
  • Depression›cerebral
  • Disorder›neurological NEC
  • Hypofunction›cerebral
  • Monoplegia›transient
  • Problem›neurological NEC
  • Pseudoparalysis›arm or leg
  • Paralysis, paralytic›leg›transient or transitory
  • Paralysis, paralytic›transient›arm or leg NEC
  • Symptoms NEC›involving›nervous system›specified NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R29.81

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.