E72.538 Other specified primary hyperoxaluria

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applicable to

• Primary hyperoxaluria, type 2
• Primary hyperoxaluria, type 3

Applies from E72 Other disorders of amino-acid metabolism

Excludes1 (never code together)

• 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.-)

Applies from E72.53 Primary hyperoxaluria

Applicable to

• Oxalosis
• Oxaluria

Excludes1 (never code together)

• secondary hyperoxaluria (E72.54-)

Risk adjustment (HCC)

• CMS-HCC V28: HCC 50 — Amyloidosis, Porphyria, and Other Specified Metabolic Disorders
• CMS-HCC V22: HCC 23 — Other Significant Endocrine and Metabolic Disorders
• RxHCC V08: HCC 43 — Pituitary, Adrenal Gland, and Other Endocrine and Metabolic Disorders
• ESRD V24: HCC 23

MS-DRG index

Defines the logic of DRG(s) 642 in MDC 10.

Code annotations containing back-references to E72.538

Back-references to E72.53

• Type 1 Excludes: E72.54 Secondary hyperoxaluria ("primary hyperoxaluria (E72.53-)")
• Type 1 Excludes: R82.992 Hyperoxaluria ("primary hyperoxaluria (E72.53-)")

Back-references to E72

• Type 2 Excludes: G11 Hereditary ataxia ("metabolic disorders (E70-E88)")
• Code First: G63 Polyneuropathy in diseases classified elsewhere ("metabolic diseases (E70-E88)")
• Type 2 Excludes: G71 Primary disorders of muscles ("metabolic disorders (E70-E88)")
• Code First: H42 Glaucoma in diseases classified elsewhere ("specified metabolic disorder (E70-E88)")
• Type 2 Excludes: N25.0 Renal osteodystrophy ("metabolic disorders classifiable to E70-E88")
• Type 2 Excludes: N25.81 Secondary hyperparathyroidism of renal origin ("metabolic disorders classifiable to E70-E88")
• Type 1 Excludes: P59 Neonatal jaundice from other and unspecified causes ("jaundice due to inborn errors of metabolism (E70-E88)")
• Type 1 Excludes: R79 Other abnormal findings of blood chemistry ("specific findings indicating disorder of amino-acid metabolism (E70-E72)")
• Type 1 Excludes: R79.83 Abnormal findings of blood amino-acid level ("disorders of amino-acid metabolism (E70-E72)")

Diagnosis Index entries for E72.538

• Disorder (of) › glycine metabolism › hyperoxaluria › primary › specified type NEC
• Disorder (of) › glycine metabolism › hyperoxaluria › primary › type 2
• Disorder (of) › glycine metabolism › hyperoxaluria › primary › type 3

Nearby codes

• E72.50 Disorder of glycine metabolism, unspecified
• E72.51 Non-ketotic hyperglycinemia
• E72.52 Trimethylaminuria
• E72.53 Primary hyperoxaluria
• E72.530 Primary hyperoxaluria, type 1
• E72.538 Other specified primary hyperoxaluria (this code)
• E72.539 Primary hyperoxaluria, unspecified
• E72.54 Secondary hyperoxaluria
• E72.540 Dietary hyperoxaluria
• E72.541 Enteric hyperoxaluria
• E72.548 Other secondary hyperoxaluria