ICD-9-CM

5. MENTAL, BEHAVIORAL AND NEURODEVELOPMENTAL DISORDERS (290-319)

PSYCHOSES (290-299)

OTHER PSYCHOSES (295-299)

299 Pervasive developmental disorders

299.9 Unspecified pervasive developmental disorder

299.91  Unspecified pervasive developmental disorder, residual state...

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ICD-9-CM Vol. 1 Diagnostic Codes

299.91 - Unspecified pervasive developmental disorder, residual state

The above description is abbreviated. This code description may also have Includes, Excludes, Notes, Guidelines, Examples and other information.

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The above description is abbreviated. This code description may also have Includes, Excludes, Notes, Guidelines, Examples and other information.

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