R29.731 – NIHSS score 31
ICD-10-CM 2027 diagnosis code · Symptoms and signs involving the nervous and musculoskeletal systems
ICD-10-CM code
R29.731
- Code
R29.731(claims format:R29731)- Description
- NIHSS score 31
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
- Block
- R25-R29 Symptoms and signs involving the nervous and musculoskeletal systems
- Parent codes
- R29 › R29.7 › R29.73
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
R29.7 – National Institutes of Health Stroke Scale (NIHSS) score
Related codes in R29.73
- R29.730 – NIHSS score 30Billable
- R29.732 – NIHSS score 32Billable
- R29.733 – NIHSS score 33Billable
- R29.734 – NIHSS score 34Billable
- R29.735 – NIHSS score 35Billable
- R29.736 – NIHSS score 36Billable
- R29.737 – NIHSS score 37Billable
- R29.738 – NIHSS score 38Billable
- R29.739 – NIHSS score 39Billable
Frequently asked questions
What is ICD-10 code R29.731?
R29.731 is the ICD-10-CM code for nIHSS score 31, in the block R25-R29 (Symptoms and signs involving the nervous and musculoskeletal systems).
Is R29.731 a billable code?
Yes. R29.731 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does R29.731 belong to?
It belongs to category R29 – Other symptoms and signs involving the nervous and musculoskeletal systems.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.