F45: Somatoform disorders
Codes under F45 (Somatoform disorders). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| F45.0 | Somatization disorder | ✓ |
| F45.0 | Somatization disorder | ✓ |
| F45.1 | Undifferentiated somatoform disorder | ✓ |
| F45.1 | Undifferentiated somatoform disorder | ✓ |
| F45.2 | Hypochondriacal disorders | — |
| F45.2 | Hypochondriacal disorders | — |
| F45.4 | Pain disorders related to psychological factors | — |
| F45.4 | Pain disorders related to psychological factors | — |
| F45.8 | Other somatoform disorders | ✓ |
| F45.8 | Other somatoform disorders | ✓ |
| F45.9 | Somatoform disorder, unspecified | ✓ |
| F45.9 | Somatoform disorder, unspecified | ✓ |
| F45.20 | Hypochondriacal disorder, unspecified | ✓ |
| F45.20 | Hypochondriacal disorder, unspecified | ✓ |
| F45.21 | Hypochondriasis | ✓ |
| F45.21 | Hypochondriasis | ✓ |
| F45.22 | Body dysmorphic disorder | ✓ |
| F45.22 | Body dysmorphic disorder | ✓ |
| F45.29 | Other hypochondriacal disorders | ✓ |
| F45.29 | Other hypochondriacal disorders | ✓ |
| F45.41 | Pain disorder exclusively related to psychological factors | ✓ |
| F45.41 | Pain disorder exclusively related to psychological factors | ✓ |
| F45.42 | Pain disorder with related psychological factors | ✓ |
| F45.42 | Pain disorder with related psychological factors | ✓ |
Frequently asked questions
What is ICD-10-CM code F45?
F45 is an ICD-10-CM category covering Somatoform disorders. It contains 24 more specific diagnosis codes, 20 of which are billable.
Is F45 a billable code?
No — F45 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example F45.0 — Somatization disorder). 20 of the 24 codes under F45 are billable.
What codes fall under F45?
F45 includes F45.0, F45.0, F45.1, F45.1, F45.2, plus 19 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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