ICD-10-CM
ICD-10 code for Impediment, speech specified NEC: R47.89
The ICD-10-CM index points "Impediment, speech specified NEC" to R47.89, Other speech disturbances. R47.89 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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