E88

Non-Billable
ChapterE00–E89
Rankcategory
Official Description

Other and unspecified metabolic disorders

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 4: Endocrine, Nutritional and Metabolic Diseases (E00-E89).

CH4 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74)

E70-E88 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • 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)
Excludes2(Not included here. Code separately if applicable.)
  • Ehlers-Danlos syndromes (Q79.6-)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • histiocytosis X (chronic) (C96.6)
Use Additional Code
  • codes for associated conditions

Clinical Hierarchy

BillableHas subcodes
CH4Endocrine, nutritional and metabolic diseases (E00-E89)
E70-E88Metabolic disorders (E70-E88)
E88Other and unspecified metabolic disordersNot billable
E88.0Disorders of plasma-protein metabolism, not elsewhere classifiedSubcodes
E88.1Lipodystrophy, not elsewhere classifiedSubcodes
E88.2Lipomatosis, not elsewhere classifiedBillable
E88.3Tumor lysis syndromeBillable
E88.4Mitochondrial metabolism disordersSubcodes
E88.8Other specified metabolic disordersSubcodes
E88.9Metabolic disorder, unspecifiedBillable
E88.AWasting disease (syndrome) due to underlying conditionBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to E88:

blockE70-E88
Metabolic disorders (E70-E88)
View context instructions
chapterCH4
Endocrine, nutritional and metabolic diseases (E00-E89)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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