F91.9

Billable

Conduct disorder, unspecified

Conduct disorder, unspecified

Status

Billable / Specific

Block

F90-F98

Parent Code

F91

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Behavioral disorder NOS
  • Conduct disorder NOS
  • Disruptive behavior disorder NOS
  • Disruptive disorder NOS

Includes

Conditions included under this code

  • disorders of psychological development

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • antisocial behavior (Z72.81-)
  • antisocial personality disorder (F60.2)

Excludes 2

Conditions not included here, but the patient may have both

  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
  • conduct problems associated with attention-deficit hyperactivity disorder (F90.-)
  • mood [affective] disorders (F30-F39)
  • pervasive developmental disorders (F84.-)
  • schizophrenia (F20.-)

Also Known As / Clinical Terms

SNOMED CT

UMLS

Frequently Asked Questions

What is ICD-10 code F91.9?

ICD-10-CM code F91.9 represents "Conduct disorder, unspecified". It is a billable/specific code that can be used on a claim.

Is F91.9 a billable code?

Yes, F91.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is F91.9 in?

F91.9 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).

What codes cannot be used with F91.9?

F91.9 has Excludes1 notes indicating codes that cannot be used together with it, including: antisocial behavior (Z72.81-); antisocial personality disorder (F60.2).

What SNOMED CT codes does F91.9 map to?

F91.9 maps to 17 SNOMED CT concepts: 25786006, 386817001, 277843001, 280965007, 1300132009, and 12 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for F91.9?

F91.9 is linked to 4 UMLS Concept Unique Identifiers: C0004930, C0012734, C0149654, C4268308. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.