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Diagnosis Code

E71.120 METHYLMALONIC ACIDEMIA


Code Information

Diagnosis Code: E71.120

Short Description: Methylmalonic acidemia

Long Description: Methylmalonic acidemia

The code E71.120 is VALID for claim submission

Code Classification:

  • Endocrine, nutritional and metabolic diseases (E00–E89)
    • Metabolic disorders (E70-E88)
      • Disord of branched-chain amino-acid metab & fatty-acid metab (E71)
        • E71.120 Methylmalonic acidemia

Code Version: 2022 ICD-10-CM


Synonyms

  • Adenosylcobalamin and methylcobalamin synthesis defect
  • Adenosylcobalamin and methylcobalamin synthesis defect
  • Adenosylcobalamin synthesis defect
  • Cobalamin A disease
  • Cobalamin B disease
  • Cobalamin C disease
  • Cobalamin D disease
  • Fatal infantile lactic acidosis with methylmalonic aciduria
  • Homocystinuria
  • Inherited methylmalonic acidemia AND homocystinuria
  • Methylmalonic acidemia
  • Methylmalonic acidemia due to methylmalonyl-coenzyme A epimerase deficiency
  • Methylmalonic aciduria due to transcobalamin receptor defect
  • Mitochondrial DNA depletion syndrome encephalomyopathic form
  • Mitochondrial DNA depletion syndrome encephalomyopathic form
  • Mitochondrial DNA depletion syndrome encephalomyopathic form with methylmalonic aciduria

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
E71.120 Right Arrow 270.3 Bran-chain amin-acid dis
270.7 Straig amin-acid met NEC

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
E71 Disorders of branched-chain amino-acid metabolism and fatty-acid metabolism
E71.0 Maple-syrup-urine disease
E71.1 Other disorders of branched-chain amino-acid metabolism
E71.11 Branched-chain organic acidurias
E71.110 Isovaleric acidemia
E71.111 3-methylglutaconic aciduria
E71.118 Other branched-chain organic acidurias
E71.12 Disorders of propionate metabolism
E71.121 Propionic acidemia
E71.128 Other disorders of propionate metabolism
E71.19 Other disorders of branched-chain amino-acid metabolism
E71.2 Disorder of branched-chain amino-acid metabolism, unspecified
E71.3 Disorders of fatty-acid metabolism
E71.30 Disorder of fatty-acid metabolism, unspecified
E71.31 Disorders of fatty-acid oxidation
E71.310 Long chain/very long chain acyl CoA dehydrogenase deficiency
E71.311 Medium chain acyl CoA dehydrogenase deficiency
E71.312 Short chain acyl CoA dehydrogenase deficiency
E71.313 Glutaric aciduria type II
E71.314 Muscle carnitine palmitoyltransferase deficiency
E71.318 Other disorders of fatty-acid oxidation
E71.32 Disorders of ketone metabolism
E71.39 Other disorders of fatty-acid metabolism
E71.4 Disorders of carnitine metabolism
E71.40 Disorder of carnitine metabolism, unspecified
E71.41 Primary carnitine deficiency
E71.42 Carnitine deficiency due to inborn errors of metabolism
E71.43 Iatrogenic carnitine deficiency
E71.44 Other secondary carnitine deficiency
E71.440 Ruvalcaba-Myhre-Smith syndrome
E71.448 Other secondary carnitine deficiency
E71.5 Peroxisomal disorders
E71.50 Peroxisomal disorder, unspecified
E71.51 Disorders of peroxisome biogenesis
E71.510 Zellweger syndrome
E71.511 Neonatal adrenoleukodystrophy
E71.518 Other disorders of peroxisome biogenesis
E71.52 X-linked adrenoleukodystrophy
E71.520 Childhood cerebral X-linked adrenoleukodystrophy
E71.521 Adolescent X-linked adrenoleukodystrophy
E71.522 Adrenomyeloneuropathy
E71.528 Other X-linked adrenoleukodystrophy
E71.529 X-linked adrenoleukodystrophy, unspecified type
E71.53 Other group 2 peroxisomal disorders
E71.54 Other peroxisomal disorders
E71.540 Rhizomelic chondrodysplasia punctata
E71.541 Zellweger-like syndrome
E71.542 Other group 3 peroxisomal disorders
E71.548 Other peroxisomal disorders

This page was last updated on: 10/1/2023

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