ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

F45.21 – Hypochondriasis

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

Applicable To

Hypochondriacal neurosis

Illness anxiety disorder

GEM Conversion to ICD-9 CM

300.7

Fs: 10000 – Hypochondriasis

MDC / MS-DRG Reference

DRG 882

NEUROSES EXCEPT DEPRESSIVE

Back Reference of Diagnostic Codes

Disorder (of) See also Disease

anxiety F41.9

illness F45.21

hypochondriacal F45.20

neurosis F45.21

identity

illness anxiety F45.21

Hypochondria, hypochondriac, hypochondriasis (reaction) F45.21

Neurosis, neurotic F48.9

hypochondriacal F45.21

Nosomania F45.21

Psychoneurosis, psychoneurotic See also Neurosis

hypochondriacal F45.21

Sibling Codes

F45.20

Hypochondriacal disorder, unspecified

F45.22

Body dysmorphic disorder

F45.29

Other hypochondriacal disorders

Parent Sibling Codes

F45.0

Somatization disorder

F45.1

Undifferentiated somatoform disorder

F45.2

Hypochondriacal disorders

F45.4

Pain disorders related to psychological factors

F45.8

Other somatoform disorders

F45.9

Somatoform disorder, unspecified

View in Tabular

Code	Title
F01-F99	Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F40-F48	Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)
F45	Somatoform disorders
F45.2	Hypochondriacal disorders
F45.21	Hypochondriasis Applicable to Hypochondriacal neurosis Illness anxiety disorder