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F81.2

Billable

Mathematics disorder

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A specific learning disorder affecting mathematical ability, where a child has persistent difficulty learning math concepts and calculations despite adequate instruction and normal intelligence.

Coding Tips

  • •Document specific areas of mathematical difficulty (calculation, number sense, problem-solving) when available
  • •Require standardized math assessment results to support the diagnosis and establish baseline for intervention

Excludes 1 — Do NOT code together

Excludes 2 — Not included here, may code separately

  • 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)

Code Hierarchy

└F81Specific developmental disorders of scholastic skills└F81.2Mathematics disorder
└F81.2Mathematics disorder

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