E55.0

Rickets, active

Risk-adjusting (HCC)Billable code

HCC risk adjustment mapping

RxHCC V08

RXHCC87

Osteoporosis, Vertebral and Pathological Fractures

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

This code · E55.0

Excludes 1

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)

Synonyms

Infantile osteomalacia Juvenile osteomalacia

Inherited from E55Vitamin D deficiency

Excludes 1

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

Inherited from E50-E64Other nutritional deficiencies

Excludes 2

nutritional anemias (D50-D53)

Inherited from chapter 4Endocrine, nutritional and metabolic diseases

Excludes 1

transitory endocrine and metabolic disorders specific to newborn (P70-P74)

Note

All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.

Official Guidelines for E55.0

FY 2026 ›

I.C.4Chapter-specific guidanceChapter 4: Endocrine, Nutritional, and Metabolic Diseases (E00-E89)

Subsections

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