All ICD10 Codes

E71.44

Non-Billable
ChapterE00–E89
Ranksubcategory
Official Description

Other secondary carnitine deficiency

Use a more specific code (2 billable)
E71.440Ruvalcaba-Myhre-Smith syndromeE71.448Other secondary carnitine deficiency
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 4: Endocrine, Nutritional and Metabolic Diseases (E00-E89).
General instructions are available for the parent sections:
View CH4 NotesView E70-E88 NotesView E71.4 Notes

Clinical Hierarchy

BillableHas subcodes
CH4Endocrine, nutritional and metabolic diseases (E00-E89)
E70-E88Metabolic disorders (E70-E88)
E71Disorders of branched-chain amino-acid metabolism and fatty-acid metabolism
E71.4Disorders of carnitine metabolism
E71.44Other secondary carnitine deficiencyNot billable
E71.440Ruvalcaba-Myhre-Smith syndromeBillable
E71.448Other secondary carnitine deficiencyBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to E71.44:

subcategoryE71.4
Disorders of carnitine metabolism
View context instructions
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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