Non-Billable / Non-Specific Code
ICD-10-CM F45.4 is the diagnosis code for Pain disorders related to psychological factors. This code falls under the section "Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders" within Chapter 5 — Mental, Behavioral and Neurodevelopmental disorders (F01-F99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as F45.4. They are mutually exclusive:
Understanding where F45.4 sits in the ICD-10-CM classification helps ensure proper coding:
No, F45.4 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
F45.4 is the ICD-10-CM diagnosis code for "Pain disorders related to psychological factors". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of F45.4 is F45 ("Somatoform disorders"). F45.4 provides a more specific classification within this category.
F45.4 is located in Section F40-F48 — "Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders" within Chapter 5 of the ICD-10-CM Tabular List.
F45.4 has 2 sub-code(s) that provide more specific detail: F45.41, F45.42.
Use F45.4 when the patients documented diagnosis matches "Pain disorders related to psychological factors" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Pain disorders related to psychological factors is F45.4.
No, F45.4 is non-billable. Use a more specific sub-code for primary diagnosis billing.
F45.4 is in Chapter 5 of the ICD-10-CM Tabular List.
Type 1 Excludes for F45.4 include: pain NOS (R52).
Yes, F45.4 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.