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Diagnosis Code

F91.9 CONDUCT DISORDER, UNSPECIFIED


Code Information

Diagnosis Code: F91.9

Short Description: Conduct disorder, unspecified

Long Description: Conduct disorder, unspecified

The code F91.9 is VALID for claim submission

Code Classification:

  • Mental and behavioural disorders (F01–F99)
    • Behavioral and emotional disorders with onset usually occurring in childhood and adolescence (F90-F98)
      • Conduct disorders (F91)
        • F91.9 Conduct disorder, unspecified

Code Version: 2022 ICD-10-CM


Synonyms

  • Abnormal behavior
  • Behavior problem of childhood and adolescence
  • Behavioral disability
  • Conduct disorder
  • Conduct disorder in remission
  • Disruptive behavior
  • Disruptive behavior disorder
  • Intellectual disability, macrocephaly, hypotonia, behavioral abnormalities syndrome
  • Micrognathia, recurrent infections, behavioral abnormalities, mild intellectual disability syndrome
  • Mixed behavior and emotional disorder
  • Problem behavior
  • Problem behavior in adult
  • Ran away
  • Self destructive behavior
  • WAC-related facial dysmorphism, developmental delay, behavioral abnormalities syndrome
  • X-linked epilepsy with learning disability and behavior disorder syndrome

References to Index of Diseases and Injuries

The code F91.9 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Behavioral disorder NOS
    • Conduct disorder NOS
    • Disruptive behavior disorder NOS
    • Disruptive disorder NOS

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
F91.9 Right Arrow 312.9 Conduct disturbance NOS

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
F91 Conduct disorders
F91.0 Conduct disorder confined to family context
F91.1 Conduct disorder, childhood-onset type
F91.2 Conduct disorder, adolescent-onset type
F91.3 Oppositional defiant disorder
F91.8 Other conduct disorders

This page was last updated on: 10/1/2023

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