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E72.11 - Homocystinuria


The ICD 10 Code for Homocystinuria is listed as E72.11.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: E72.11
Description: Homocystinuria
  • Cystathionine synthase deficiency
Diagnostic Related Groups
(MS-DRG v30.0)
642 - Inborn And Other Disorders Of Metabolism
Chapter Endocrine, nutritional and metabolic diseases (E00-E89)
Block Metabolic disorders (E70-E88)
Parent E72.1 - Disorders of sulfur-bearing amino-acid metabolism
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 270.4 - Disturbances of sulphur-bearing amino-acid metabolism (approximate)
ICD-10-CM Siblings (same level / similar specificity) of E72.11:
E72.10 - Disorders of sulfur-bearing amino-acid metabolism, unspecified
E72.12 - Methylenetetrahydrofolate reductase deficiency
E72.19 - Other disorders of sulfur-bearing amino-acid metabolism