ICD-10-CM Billable Code

R29.7

National Institutes of Health Stroke Scale (NIHSS) score

Clinical Classification Guidelines

Code First

  • the type of cerebral infarction (I63.-)

Medical Intelligence & Overview

The National Institutes of Health Stroke Scale (NIHSS) is a systematic tool used by health professionals to evaluate and quantify the severity of a stroke. The score helps determine the impact of a stroke on various functions such as consciousness, vision, sensation, movement, speech, and language. The ICD-10 code R29.7 refers specifically to the recording of a patient's NIHSS score, which is essential for diagnosis, treatment planning, and tracking recovery progress.

Causes & Symptoms

Clinical Causes: Stroke due to blood clots blocking blood flow to the brain Hemorrhagic stroke caused by bleeding in the brain Transient ischemic attack (mini-stroke) Other neurological conditions affecting brain function

Key Symptoms: Sudden weakness or numbness in the face, arm, or leg, especially on one side Difficulty speaking, understanding speech, or confusion Problems with vision, such as sudden loss or double vision Loss of coordination or balance, dizziness or vertigo Severe headache with no known cause Difficulty swallowing

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a clinical assessment by a healthcare provider, including a neurological exam and scoring on the NIHSS. Additional tests such as brain imaging (CT scan or MRI) are often performed to confirm the type and location of the stroke or neurological deficit. The NIHSS score is used alongside imaging results to guide treatment decisions and predict outcomes.

Treatment Protocols: Treatment varies depending on the type of stroke and severity and may include:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is R29.7 a billable ICD-10 code?
Yes, R29.7 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report R29.7?
Clinical documentation must specify the nature of National Institutes of Health Stroke Scale (NIHSS) score and any associated comorbidities for accurate reporting.

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