MCMedicalCodingSoftware
E55.0

E55.0: Rickets, active

Billable / specific codeICD-10-CM

E55.0 is a billable, specific ICD-10-CM code for rickets, active. It is valid for submission on a claim.

Check E55.0 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • celiac rickets (K90.0)
  • Crohn's rickets (K50.-)
  • hereditary vitamin D-dependent rickets (E83.32)
  • inactive rickets (E64.3)
  • renal rickets (N25.0)
  • sequelae of rickets (E64.3)
  • vitamin D-resistant rickets (E83.31)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Infantile osteomalacia
  • Juvenile osteomalacia

Excludes1 inherited from the categories above E55.0

A category’s note binds every code beneath it.

Written on E55: Vitamin D deficiency

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

Other codes that can never be billed with E55.0

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • M83Adult osteomalacia
  • E83.31Familial hypophosphatemia
  • E21Hyperparathyroidism and other disorders of parathyroid gland
  • E83Disorders of mineral metabolism

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

E55.0 is named in 7 Medicare coverage policies: 7 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56416Billing and Coding: Assays for Vitamins and Metabolic Function
  • A56798Billing and Coding: Vitamin D Assay Testing
  • A56841Billing and Coding: Vitamin D; 25 hydroxy, includes fraction(s), if performed
  • A57484Billing and Coding: Vitamin D Assay Testing

Alphabetic index entries that lead here

  • Rickets(active) (acute) (adolescent) (chest wall) (congenital) (current) (infantile) (intestinal)
  • Rosary, rachitic
  • Calciferol deficiency›with rickets
  • Disease, diseased›English(rickets)
  • Morbus›angelicus, anglorum
  • Scurvy, scorbutic›rickets
  • Tetany›associated with rickets
  • Avitaminosis›D›with rickets

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under E55

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.