E75.6
BillableLipid storage disorder, unspecified
HCC Category Mapping
RxHCCHCC 43 — Other Significant Endocrine and Metabolic Disorders
0.000What This Code Means
A general category for inherited metabolic disorders involving abnormal accumulation of fatty substances when the specific type cannot be identified.
Coding Tips
- •This is the least specific lipid storage disorder code; use only when no other E75 code applies
- •Query provider for additional diagnostic information to assign a more specific code
Clinical Significance
Lipid storage disorder, unspecified is used when a provider has confirmed a lipid storage disorder but the specific type has not been identified or documented. This nonspecific code signals that further diagnostic workup may be needed to identify the exact lysosomal storage disease for appropriate treatment planning.
Documentation Requirements
- ✓Provider statement confirming a lipid storage disorder diagnosis
- ✓Clinical findings suggestive of lipid accumulation (hepatosplenomegaly, neurological decline, biopsy findings)
- ✓Diagnostic workup performed or planned (enzyme studies, genetic panels)
- ✓Reason the specific type is unknown (pending results, inconclusive testing, atypical presentation)
- ✓Current symptoms and management plan
Commonly Confused Codes
E75.5 — Other lipid storage disorders: use when the type is known but does not have a specific codeE75.3 — Sphingolipidosis, unspecified: more specific than E75.6 if sphingolipid involvement is confirmedE78.9 — Disorder of lipoprotein metabolism, unspecified: for circulating lipid abnormalities, NOT intracellular storageE88.9 — Metabolic disorder, unspecified: too broad; use E75.6 when lipid storage is confirmed
Code Hierarchy
└E75Disorders of sphingolipid metabolism and other lipid storage disorders└E75.6Lipid storage disorder, unspecified
└E75.6Lipid storage disorder, unspecified