ICD-10-CM code · FY2027
F81.2 Mathematics disorder
BillableValid for claims as a specific diagnosis code
About F81.2
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Coding notes for F81.2
Applicable to Other names for conditions reported with this code.
- Developmental acalculia
- Developmental arithmetical disorder
- Developmental Gerstmann's syndrome
- Specific learning disorder, with impairment in mathematics
Excludes1 Not coded here: never report these together with this code (use the code given instead).
- acalculia NOS (R48.8)
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
Chapter 5 notes (apply to every code in it)
Includes Conditions this code covers.
- disorders of psychological development
Related codes in F81
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See 2MM+ plansICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.
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