- F45.21 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2019 edition of ICD-10-CM F45.21 became effective on October 1, 2018.
- This is the American ICD-10-CM version of F45.21 - other international versions of ICD-10 F45.21 may differ.
- Hypochondriacal neurosis
- Illness anxiety disorder
Codes: = Billable
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.