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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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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