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R43

Non-billable

Disturbances of smell and taste

R43 is the ICD-10-CM code for Disturbances of smell and taste. It is a non-billable category code — use a more specific child code such as R43.0 for billing.

Status
Header (non-billable)
Chapter
R00-R99
Subcodes
5
Edition
FY2026

R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code R43?
R43 is the ICD-10-CM code for "Disturbances of smell and taste". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Is R43 a billable code?
No — R43 is a non-billable header code. Use a more specific child code (such as R43.0) for billing.
What are the subcodes of R43?
R43 has 5 more specific child codes, including R43.0, R43.1, R43.2.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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