F45.4 Pain disorders related to psychological factors

⚠ Non-Billable ICD-10-CM 2026
Open F45.4 in Web App →

The ICD-10-CM code for Pain disorders related to psychological factors is F45.4 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
F40-F48: Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)
Category F45
13 codes (10 billable)
FY2026 Status
Stable since FY2024
Excludes1
Not coded here. These conditions should NOT be coded together with F45.4.
  • pain NOS (R52)

Official Coding Guidelines

Pain disorders related to psychological factors (TOC entry)

a. Pain disorders related to psychological factors ..................................................................... 43

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.5.a
Psychoactive substance use disorders (TOC entry)

b. Mental and behavioral disorders due to psychoactive substance use ................................... 43

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.5.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

Parent Code

F45 Somatoform disorders

More Specific Codes

F45.41 Pain disorder exclusively related to psychological factors F45.42 Pain disorder with related psychological factors

Related Codes in F45

F45 Somatoform disorders F45.0 Somatization disorder F45.1 Undifferentiated somatoform disorder F45.2 Hypochondriacal disorders F45.20 Hypochondriacal disorder, unspecified F45.21 Hypochondriasis F45.22 Body dysmorphic disorder F45.29 Other hypochondriacal disorders F45.41 Pain disorder exclusively related to psychological factors F45.42 Pain disorder with related psychological factors F45.8 Other somatoform disorders F45.9 Somatoform disorder, unspecified
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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