1. R47 Speech disturbances, not elsewhere classified


    • autism (F84.0)
    • cluttering (F80.81)
    • specific developmental disorders of speech and language (F80.-)
    • stuttering (F80.81)
    1. R47.0 Dysphasia and aphasia

      1. R47.01 Aphasia

      2. R47.02 Dysphasia

    2. R47.1 Dysarthria and anarthria

    3. R47.8 Other speech disturbances

      1. R47.81 Slurred speech

      2. R47.82 Fluency disorder in conditions classified elsewhere

        Inclusion term(s):

        • Stuttering in conditions classified elsewhere
      3. R47.89 Other speech disturbances

    4. R47.9 Unspecified speech disturbances

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.