F45
⚠ Non-billable
Somatoform disorders
ICD-10-CM · FY2026 · Mental, Behavioral and Neurodevelopmental Disorders
Code
F45
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Mental, Behavioral and Neurodevelopmental Disorders
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Official coding notes
From CMS's ICD-10-CM Tabular List.
Excludes2 — not included here, but may code together
- dissociative and conversion disorders (F44.-)
- factitious disorders (F68.1-, F68.A)
- hair-plucking (F63.3)
- lalling (F80.0)
- lisping (F80.0)
- malingering [conscious simulation] (Z76.5)
- nail-biting (F98.8)
- psychological or behavioral factors associated with disorders or diseases classified elsewhere (F54)
- sexual dysfunction, not due to a substance or known physiological condition (F52.-)
- thumb-sucking (F98.8)
- tic disorders (in childhood and adolescence) (F95.-)
- Tourette's syndrome (F95.2)
- trichotillomania (F63.3)
Frequently asked questions
What is ICD-10 code F45?
ICD-10-CM code F45 represents Somatoform disorders. It is a non-billable header code requiring a more specific subcategory in the Mental, Behavioral and Neurodevelopmental Disorders chapter, effective October 1, 2025 – September 30, 2026.
Is F45 billable?
No. F45 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is F45 in?
F45 belongs to the Mental, Behavioral and Neurodevelopmental Disorders chapter (F01–F99) of ICD-10-CM.
Related codes in the F45 category
F45.0
Somatization disorder
Billable
F45.1
Undifferentiated somatoform disorder
Billable
F45.2
Hypochondriacal disorders
Non-billable
F45.4
Pain disorders related to psychological factors
Non-billable
F45.8
Other somatoform disorders
Billable
F45.9
Somatoform disorder, unspecified
Billable
F45.20
Hypochondriacal disorder, unspecified
Billable
F45.21
Hypochondriasis
Billable
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