F45.21 - Hypochondriasis

  • Applicable to Hypochondriasis
  • The 2025 edition of ICD10-CM F45.21 became effective on October 1, 2024.
  • This is the American ICD10-CM version of F45.21 - other international versions of ICD10 F45.21 may differ.
  • F45.21 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

  • Hypochondriacal neurosis
  • Illness anxiety disorder

The following codes above F45.21 contain annotation back-references that may be applicable to F45.21:

Chapter: F01-F99 Mental, Behavioral and Neurodevelopmental disorders

Section: F40-F48 Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders

Category: F45 Somatoform disorders

 
Billable/Specific Code

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