F59 ICD-10-CM Code: Unspecified behavioral syndromes associated with physiological disturbances and physical factors
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
F59Unspecified behavioral syndromes associated with physiological disturbances and physical factors
ICD-10-CM diagnosis code · United States clinical modification
Where F59 sits
- 1
Chapter 5
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
- 2
Section
Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59)
- 3
Category F59
Unspecified behavioral syndromes associated with physiological disturbances and physical factors
- 4
Code F59
Unspecified behavioral syndromes associated with physiological disturbances and physical factors
Notes for this code
Inclusion terms
- Psychogenic physiological dysfunction NOS
Code first
No “code first” instruction is listed for F59.
Use additional code
No “use additional code” instruction is listed for F59.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for F59.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for F59.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code F59 mean?
F59 is the FY 2027 U.S. ICD-10-CM code for “Unspecified behavioral syndromes associated with physiological disturbances and physical factors.”
Is F59 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, F59 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is F59 located in ICD-10-CM?
F59 is listed in Chapter 5, Mental, Behavioral and Neurodevelopmental disorders (F01-F99), within Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59) (F50–F59), under category F59, Unspecified behavioral syndromes associated with physiological disturbances and physical factors.
What coding notes are listed for F59?
Its listed inclusion terms are Psychogenic physiological dysfunction NOS. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.