All ICD10 Codes

F22

Billable
ChapterF01–F99
Rankcategory
Official Description

Delusional disorders

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (F01-F99).

CH5 Parent Instructions

Includes
  • disorders of psychological development
Excludes2(Not included here. Code separately if applicable.)
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Instructional Notes

Includes
  • Delusional dysmorphophobia
  • Involutional paranoid state
  • Paranoia
  • Paranoia querulans
  • Paranoid psychosis
  • Paranoid state
  • Paraphrenia (late)
  • Sensitiver Beziehungswahn
Excludes1(Not coded here. Use a different code.)
Excludes2(Not included here. Code separately if applicable.)
  • paranoid personality disorder (F60.0)
  • paranoid psychosis, psychogenic (F23)
  • paranoid reaction (F23)

Clinical Hierarchy

BillableHas subcodes
CH5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F20-F29Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29)
F22Delusional disordersBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to F22:

chapterCH5
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
View context instructions

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 885
Psychoses

Cross Reference

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