F98.1
ICD-10BillableEncopresis not due to a substance or known physiol condition
Official ICD-10-CM descriptor (FY2026)
Encopresis not due to a substance or known physiological condition
F98.1 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Functional encopresis
- Incontinence of feces of nonorganic origin
- Psychogenic encopresis
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- encopresis NOS (R15.-)
Use additional code
Report an additional code to identify the associated condition.
- code to identify the cause of any coexisting constipation.
Related codes in F98
- F98.0Enuresis not due to a substance or known physiol condition
- F98.2Other feeding disorders of infancy and childhoodcategory
- F98.3Pica of infancy and childhood
- F98.4Stereotyped movement disorders
- F98.5Adult onset fluency disorder
- F98.8Oth behav/emotn disord w onset usly occur in chldhd and adol
- F98.9Unsp behav/emotn disord w onst usly occur in chldhd and adol
Where this code sits
- Parent code
- F98
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.