ICD10Check
CheckerBrowseOpen

E55.9

✓ Billable

Vitamin D deficiency, unspecified

Endocrine, nutritional and metabolic diseases (E00-E89)

Check This Code

Also Known As

Avitaminosis D

❌ Excludes1

inherited from E55

Rules from parent category E55: Vitamin D deficiency

  • • adult osteomalacia (M83.-)
  • • osteoporosis (M80.-)
  • • sequelae of rickets (E64.3)

🧪 Validate Combinations

Add E55.9 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeE55.9
BillableYes
ParentE55
CategoryEndocrine, nutritional and metabolic diseases (E00-E89)
Excludes13 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)