DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

F22 diagnosis code · Billable category · FY2027

F22 Delusional disorders

  • Billable
  • Not CC/MCC
  • HCC 152
  • POA reported

F22 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

Where it sits

  1. Chapter 5 Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
  2. F20-F29 Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29)
  3. F22 Delusional disorders
CC / MCC
Neither
MS-DRG
885
HCC V28
152
POA
Reported
Code Editor
–
Index entries
25

Instructions

At F22

Inclusion terms

  • Delusional dysmorphophobia
  • Involutional paranoid state
  • Paranoia
  • Paranoia querulans
  • Paranoid psychosis
  • Paranoid state
  • Paraphrenia (late)
  • Sensitiver Beziehungswahn

Excludes1

Excludes2

  • paranoid personality disorder (F60.0) F60.0
  • paranoid psychosis, psychogenic (F23) F23
  • paranoid reaction (F23) F23

Notes that also apply

Chapter 5 instructions (Includes 1, Excludes2 1): printed on the chapter 5 page.

Index entries

  • Cotard's syndrome → F22
  • Lycanthropy → F22
  • Paranoia (querulans) → F22
  • Paraphrenia, paraphrenic (late) → F22
  • Sander's disease (paranoia) → F22
  • Sensitiver Beziehungswahn → F22
  • Climacteric (female)paranoid state → F22
  • Disorder (of)delusional (persistent) (systematized) → F22
  • Disorder (of)paranoid → F22
  • Dysmorphophobia (nondelusional)delusional → F22
  • Insanity, insanedelusional → F22
  • Menopause, menopausal (asymptomatic) (state)paranoid state → F22
  • Paranoidpsychosis (climacteric) (involutional) (menopausal) → F22
  • Paranoidstate (climacteric) (involutional) (menopausal) (simple) → F22
  • Persecutiondelusion → F22
  • Psychosis, psychoticparanoiac → F22
  • Psychosis, psychoticparanoid (climacteric) (involutional) (menopausal) → F22
  • State (of)paranoid → F22
  • Paranoidreaction (acute)chronic → F22
  • Psychosis, psychoticinvolutionalparanoid (state) → F22
  • Reactionparanoid (acute)chronic → F22
  • State (of)paranoidclimacteric → F22
  • State (of)paranoidinvolutional → F22
  • State (of)paranoidmenopausal → F22
  • State (of)paranoidsimple → F22

NCHS Alphabetic Index. Index first, then the Tabular List.

Medicare grouping and edits

CMS files for F22
CC / MCCNeither
Appendix BMDC 19 Mental Diseases and Disorders, MS-DRG 885 (Psychoses…)
Code Editor–
POAReported
HCC V28HCC 152 Psychosis, Except Schizophrenia

CMS: MS-DRG v44 (Appendix B, C), MCE v44, POA list FY2027, 2027 Initial ICD-10-CM Mappings. What the rows mean.

Hierarchy