ICD-10-CM 2027 diagnosis code
E75.6Lipid storage disorder, unspecified
E75.6 is a valid, billable ICD-10-CM code for lipid storage disorder, unspecified. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.
Looking up by condition? See ICD-10 code for Lipidosis, ICD-10 code for Hyperlipidosis.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About E75.6
E75.6 is the ICD-10-CM diagnosis code for lipid storage disorder, unspecified. It belongs to category E75 (disorders of sphingolipid metabolism and other lipid storage disorders), block E70-E88 (metabolic disorders) and chapter 4 (endocrine, nutritional and metabolic diseases). It is billable, so it can be reported on its own for dates of service from October 1, 2026 through September 30, 2027.
Within E75, choose E75.6 (Lipid storage disorder, unspecified) only when documentation doesn't support a more specific option: GM2 gangliosidosis (E75.0), other and unspecified gangliosidosis (E75.1), other sphingolipidosis (E75.2), sphingolipidosis, unspecified (E75.3), Neuronal ceroid lipofuscinosis (E75.4) and other lipid storage disorders (E75.5).
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
In MS-DRG v44.0, it is part of the grouping logic for DRG 642 (Inborn and Other Disorders of Metabolism, relative weight 1.3219), in MDC 10 (Endocrine, Nutritional and Metabolic Diseases and Disorders), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Before ICD-10, this condition was coded in ICD-9-CM as 272.9 (unspecified disorder of lipoid metabolism).
Notes that apply from higher levels
Instructions written at a parent level also apply to E75.6.
Broader instructions also apply from E70-E88 Metabolic disorders and Chapter 4: Endocrine, nutritional and metabolic diseases.
Alphabetic index entries
8 entriesTerms in the official ICD-10-CM index that lead to E75.6.
- Degeneration, degenerative › brain (cortical) (progressive) › in › lipidosis › generalized
- Disease, diseased › lipid-storage
- Disorder (of) › lipid › storage
- Dystrophy, dystrophia › retinal (hereditary) › in › lipid storage disorders
- Dystrophy, dystrophia › retinal (hereditary) › in › systemic lipidoses
- Hyperlipidosis
- Lipidosis
- Myopathy › in (due to) › lipid storage disease
MS-DRG v44.0 grouping
All DRGs →Inpatient MS-DRGs this diagnosis can group to, as the principal or a secondary diagnosis, depending on the rest of the claim.
MDC 10 · Endocrine, Nutritional and Metabolic Diseases and Disorders
ICD-9-CM equivalent
Converter →- 272.9Unspecified disorder of lipoid metabolismapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about E75.6
Is E75.6 billable?
- Yes. E75.6 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can E75.6 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict E75.6 as a principal diagnosis.
Is E75.6 a CC or MCC?
- No. E75.6 is neither a CC nor an MCC under MS-DRG v44.0.
What DRG does E75.6 group to?
- E75.6 is used in the MS-DRG v44.0 logic for MS-DRG 642 (Inborn and Other Disorders of Metabolism). Which one applies depends on whether it is the principal diagnosis and on the rest of the claim.
What is the ICD-9 code for E75.6?
- The CMS General Equivalence Mappings map E75.6 to ICD-9-CM 272.9.