F84.3
Dementia infantilis
Disintegrative psychosis
Heller’s syndrome
Symbiotic psychosis
Active disintegrative psychoses
Childhood disintegrative disorder cdd)
Childhood disintegrative disorder, residual state
Residual disintegrative psychoses
A condition in which closely related persons, usually in the same family, share the same delusions.
A disorder in which a delusion develops in an individual in the context of close relationship with another person who already has that established delusion, most likely as the consequence of schizophrenia or delusional disorder.
A pediatric disorder characterized by normal development for at least the first two years of life followed by a severe regression in language, social interaction, bowel or bladder control, and/or motor skills. The affected individual may also exhibit repetitive and stereotyped patterns of behavior similar to autism.
F84.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM F84.3 became effective on October 1, 2022.
This is the American ICD-10-CM version of F84.3 – other international versions of ICD-10 F84.3 may differ.