F81.2
Mathematics disorder
Billable code
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
This code · F81.2
Excludes 1
acalculia NOS (R48.8)
Excludes 2
arithmetical difficulties associated with a reading disorder (F81.0) arithmetical difficulties associated with a spelling disorder (F81.81) arithmetical difficulties due to inadequate teaching (Z55.8)
Synonyms
Developmental acalculia Developmental arithmetical disorder Developmental Gerstmann's syndrome Specific learning disorder, with impairment in mathematics
Inherited from chapter 5Mental, Behavioral and Neurodevelopmental disorders
Includes
disorders of psychological development
Excludes 2
symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
Official Guidelines for F81.2
FY 2026 ›Find F81.2 in the alphabetic index
9 index paths lead to this code
- Acalculia › developmental
- Dyscalculia › developmental
- Gerstmann's syndrome › developmental
- Development › delayed › arithmetical skills
- Disorder › developmental › arithmetical skills
- Disorder › learning › mathematics
- Disorder › specific › arithmetical
- Disorder › developmental › learning › arithmetical
- Disorder › learning › specified › with impairment in › mathematics