ICD-10-CM R29.718 is the diagnosis code for NIHSS score 18. This code falls under the section "Symptoms and signs involving the nervous and musculoskeletal systems" within Chapter 18 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where R29.718 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, R29.718 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
R29.718 is the ICD-10-CM diagnosis code for "NIHSS score 18". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of R29.718 is R29.71 ("NIHSS score 10-19"). R29.718 provides a more specific classification within this category.
R29.718 is located in Section R25-R29 — "Symptoms and signs involving the nervous and musculoskeletal systems" within Chapter 18 of the ICD-10-CM Tabular List.
Use R29.718 when the patients documented diagnosis matches "NIHSS score 18" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for NIHSS score 18 is R29.718.
Yes, R29.718 can be used as a primary diagnosis code since it is billable and specific.
R29.718 is in Chapter 18 of the ICD-10-CM Tabular List.
Yes, R29.718 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.