E72.04

Cystinosis

Risk-adjusting (HCC)Billable code

HCC risk adjustment mapping

CMS-HCC ESRD V24

HCC23

Other Significant Endocrine and Metabolic Disorders

RxHCC V08

RXHCC41

Lysosomal Storage Disorders

Coding notes

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

This code · E72.04

Excludes 1

Fanconi (-de Toni) (-Debré) syndrome without cystinosis (E72.09)

Synonyms

Fanconi (-de Toni) (-Debré) syndrome with cystinosis

Inherited from E72.0Disorders of amino-acid transport

Excludes 1

disorders of tryptophan metabolism (E70.5)

Inherited from E72Other disorders of amino-acid metabolism

Excludes 1

disorders of: aromatic amino-acid metabolism (E70.-) branched-chain amino-acid metabolism (E71.0-E71.2) fatty-acid metabolism (E71.3) purine and pyrimidine metabolism (E79.-) gout (M1A.-, M10.-)

Inherited from E70-E88Metabolic disorders

Excludes 1

androgen insensitivity syndrome (E34.5-) congenital adrenal hyperplasia (E25.0) hemolytic anemias attributable to enzyme disorders (D55.-) Marfan syndrome (Q87.4-) 5-alpha-reductase deficiency (E29.1)

Excludes 2

Ehlers-Danlos syndromes (Q79.6-)

Inherited from chapter 4Endocrine, nutritional and metabolic diseases

Excludes 1

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

Official Guidelines for E72.04

FY 2026 ›

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

Subsections

Find E72.04 in the alphabetic index

14 index paths lead to this code