Unspecified behavioral syndromes associated with physiological disturbances and physical factors (F59) ICD-10-CM
The F59 code range covers unspecified behavioral syndromes associated with physiological disturbances and physical factors with 1 ICD-10-CM diagnosis codes. 1 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.
Inclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
- Psychogenic physiological dysfunction NOS
Codes in the F59 Range 1 codes · 1 billable
- F59 Unspecified behavioral syndromes associated with physiological disturbances and physical factors
About the F59 Code Range
The ICD-10 code F59 is used for unspecified behavioral syndromes linked to physiological disturbances and physical factors. This code applies when specific behavioral symptoms related to bodily conditions are noted, but no more precise diagnosis is available.
F59 covers conditions often described as "behavioral syndrome associated with physiological disturbance and physical factors." It is used to classify mental or behavioral disorders that arise due to physiological issues like metabolic imbalances or neurological conditions but do not fit distinct categories. This ICD-10 code is particularly helpful for medical coders to document cases where the behavioral symptoms are clearly related to physical health factors but remain unspecified in nature. Using the correct ICD-10 code for behavioral syndromes linked to physiological factors ensures accurate clinical records and supports appropriate treatment planning.
Questions About This Page
How many billable codes are in the F59 range?
Of the 1 codes in this range, 1 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.
What does the F59 range classify?
The range classifies unspecified behavioral syndromes associated with physiological disturbances and physical factors. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.
