R43 Disturbances of smell and taste
ICD-10-CM category R43 sits in Chapter 18 (Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified, R00-R99). It contains 5 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Billable codes in R43
| Code | Description |
|---|---|
R43.0 | Anosmia |
R43.1 | Parosmia |
R43.2 | Parageusia |
R43.8 | Other disturbances of smell and taste |
R43.9 | Unspecified disturbances of smell and taste |
Search within ICD-10-CM for R43 and related codes
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