ICD-10-CM 2027
ICD-10 code for disintegrative childhood psychosis
Other childhood disintegrative disorder
From the official ICD-10-CM alphabetic index entry “Psychosis, psychotic › disintegrative (childhood)”. Page updated September 29, 2026.
About coding disintegrative childhood psychosis
The ICD-10-CM code for disintegrative childhood psychosis is F84.3 (Other childhood disintegrative disorder).
Within F84, choose F84.3 (Other childhood disintegrative disorder) only when documentation doesn't support a more specific option: Autistic disorder (F84.0), Rett's syndrome (F84.2), Asperger's syndrome (F84.5), other pervasive developmental disorders (F84.8) and pervasive developmental disorder, unspecified (F84.9).
Don't report F84.3 together with the conditions in its Excludes1 note: Asperger's syndrome (F84.5), Autistic disorder (F84.0) and Rett's syndrome (F84.2).
Use an additional code to identify any associated neurological condition.
Don't confuse with (Excludes1 for F84.3)
Common questions about disintegrative childhood psychosis ICD-10 codes
What is the ICD-10 code for disintegrative childhood psychosis?
- F84.3 — Other childhood disintegrative disorder.
Is F84.3 billable?
- Yes. F84.3 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can F84.3 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict F84.3 as a principal diagnosis.
Is F84.3 a CC or MCC?
- F84.3 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.