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E83.31

✓ Billable

Familial hypophosphatemia

Endocrine, nutritional and metabolic diseases (E00-E89)

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Also Known As

Vitamin D-resistant osteomalaciaVitamin D-resistant rickets

❌ Excludes1

direct

Cannot be coded with E83.31

  • • vitamin D-deficiency rickets (E55.0)

❌ Excludes1

inherited from E83.3

Rules from parent category E83.3: Disorders of phosphorus metabolism and phosphatases

  • • adult osteomalacia (M83.-)
  • • osteoporosis (M80.-)

⚠️ Excludes2

inherited from E83.3

Rules from parent category E83.3: Disorders of phosphorus metabolism and phosphatases

  • • disorders of pyrophosphate metabolism (E83.82-)

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Code Information

CodeE83.31
BillableYes
ParentE83.3
CategoryEndocrine, nutritional and metabolic diseases (E00-E89)
Excludes13 rule(s)
Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)