E11.29
BillableType 2 diabetes mellitus with other diabetic kidney complication
HCC Category Mapping
What This Code Means
Type 2 diabetes with other kidney complications besides the main types, such as diabetic glomerulonephritis or other kidney disorders caused by diabetes.
Coding Tips
- •Use this code only when the kidney complication is not nephropathy or chronic kidney disease
- •Document the specific kidney complication in the medical record for clarity
Clinical Significance
Type 2 diabetes mellitus with other diabetic kidney complication captures renal conditions attributable to diabetes that are not classified as nephropathy or chronic kidney disease, such as Kimmelstiel-Wilson disease (nodular diabetic glomerulosclerosis), diabetic papillary necrosis, or other specific renal pathology from diabetes. These conditions indicate significant renal microvascular damage requiring specialized nephrology management.
Documentation Requirements
- ✓The medical record must identify the specific renal complication and establish its causal relationship to Type 2 diabetes.
- ✓Kidney biopsy results, if obtained, should be documented along with renal function tests and imaging findings.
- ✓The provider must confirm the condition does not fit the nephropathy (E11.21) or chronic kidney disease (E11.22) categories.