F98.1
✓ Billable
Encopresis not due to a substance or known physiological condition
ICD-10-CM · FY2026 · Mental, Behavioral and Neurodevelopmental Disorders
Code
F98.1
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Mental, Behavioral and Neurodevelopmental Disorders
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code F98.1?
ICD-10-CM code F98.1 represents Encopresis not due to a substance or known physiological condition. It is a billable diagnosis code in the Mental, Behavioral and Neurodevelopmental Disorders chapter, effective October 1, 2025 – September 30, 2026.
Is F98.1 billable?
Yes. F98.1 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is F98.1 in?
F98.1 belongs to the Mental, Behavioral and Neurodevelopmental Disorders chapter (F01–F99) of ICD-10-CM.
Related codes in the F98 category
F98
Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence
Non-billable
F98.0
Enuresis not due to a substance or known physiological condition
Billable
F98.2
Other feeding disorders of infancy and childhood
Non-billable
F98.3
Pica of infancy and childhood
Billable
F98.4
Stereotyped movement disorders
Billable
F98.5
Adult onset fluency disorder
Billable
F98.8
Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence
Billable
F98.9
Unspecified behavioral and emotional disorders with onset usually occurring in childhood and adolescence
Billable
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