ICD-10-CM Codes
E00-E89 Endocrine, nutritional and metabolic diseases
E08-E13 Diabetes mellitus
E10- Type 1 diabetes mellitus

2019 ICD-10-CM Diagnosis Code E10.21

Type 1 diabetes mellitus with diabetic nephropathy

2016

2017

2018

2019

Billable/Specific Code

E10.21 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2019 edition of ICD-10-CM E10.21 became effective on October 1, 2018.
This is the American ICD-10-CM version of E10.21 - other international versions of ICD-10 E10.21 may differ.

Applicable To

Type 1 diabetes mellitus with intercapillary glomerulosclerosis
Type 1 diabetes mellitus with intracapillary glomerulonephrosis
Type 1 diabetes mellitus with Kimmelstiel-Wilson disease

The following code(s) above E10.21 contain annotation back-references

Annotation Back-References

In this context, annotation back-references refer to codes that contain:

Applicable To annotations, or
Code Also annotations, or
Code First annotations, or
Excludes1 annotations, or
Excludes2 annotations, or
Includes annotations, or
Note annotations, or
Use Additional annotations

that may be applicable to E10.21:

E00-E89
2019 ICD-10-CM Range E00-E89
Endocrine, nutritional and metabolic diseases
Note
- All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.
Type 1 Excludes
- transitory endocrine and metabolic disorders specific to newborn (P70-P74)
Endocrine, nutritional and metabolic diseases
E10
ICD-10-CM Diagnosis Code E10
Type 1 diabetes mellitus
Includes
- brittle diabetes (mellitus)
- diabetes (mellitus) due to autoimmune process
- diabetes (mellitus) due to immune mediated pancreatic islet beta-cell destruction
- idiopathic diabetes (mellitus)
- juvenile onset diabetes (mellitus)
- ketosis-prone diabetes (mellitus)
Type 1 Excludes
- diabetes mellitus due to underlying condition (E08.-)
- drug or chemical induced diabetes mellitus (E09.-)
- gestational diabetes (O24.4-)
- hyperglycemia NOS (R73.9)
- neonatal diabetes mellitus (P70.2)
- postpancreatectomy diabetes mellitus (E13.-)
- postprocedural diabetes mellitus (E13.-)
- secondary diabetes mellitus NEC (E13.-)
- type 2 diabetes mellitus (E11.-)
Type 1 diabetes mellitus

Approximate Synonyms

Diabetes type 1 with diabetic nephropathy
Renal disorder associated with type i diabetes mellitus

ICD-10-CM E10.21 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):

008 Simultaneous pancreas and kidney transplant
010 Pancreas transplant
673 Other kidney and urinary tract procedures with mcc
674 Other kidney and urinary tract procedures with cc
675 Other kidney and urinary tract procedures without cc/mcc
698 Other kidney and urinary tract diagnoses with mcc
699 Other kidney and urinary tract diagnoses with cc
700 Other kidney and urinary tract diagnoses without cc/mcc

Convert E10.21 to ICD-9-CM

Code History

2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
2017 (effective 10/1/2016): No change
2018 (effective 10/1/2017): No change
2019 (effective 10/1/2018): No change

Diagnosis Index entries containing back-references to E10.21:

Diabetes, diabetic (mellitus) (sugar) E11.9
ICD-10-CM Diagnosis Code E11.9
Type 2 diabetes mellitus without complications
- type 1 E10.9
  ICD-10-CM Diagnosis Code E10.9
  Type 1 diabetes mellitus without complications
  2016 2017 2018 2019 Billable/Specific Code
  - with
    - glomerulonephrosis, intracapillary E10.21
    - glomerulosclerosis, intercapillary E10.21
    - Kimmelsteil-Wilson disease E10.21
    - nephropathy E10.21

ICD-10-CM Codes Adjacent To E10.21

E09.649 …… without coma

E09.65 Drug or chemical induced diabetes mellitus with hyperglycemia

E09.69 Drug or chemical induced diabetes mellitus with other specified complication

E09.8 Drug or chemical induced diabetes mellitus with unspecified complications

E09.9 Drug or chemical induced diabetes mellitus without complications

E10 Type 1 diabetes mellitus

E10.1 Type 1 diabetes mellitus with ketoacidosis

E10.10 …… without coma

E10.11 …… with coma

E10.2 Type 1 diabetes mellitus with kidney complications

E10.21 Type 1 diabetes mellitus with diabetic nephropathy

E10.22 Type 1 diabetes mellitus with diabetic chronic kidney disease

E10.29 Type 1 diabetes mellitus with other diabetic kidney complication

E10.3 Type 1 diabetes mellitus with ophthalmic complications

E10.31 Type 1 diabetes mellitus with unspecified diabetic retinopathy

E10.311 …… with macular edema

E10.319 …… without macular edema

E10.32 Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy

E10.321 Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema

E10.3211 …… right eye

E10.3212 …… left eye

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

2019 ICD-10-CM Diagnosis Code E10.21

Type 1 diabetes mellitus with diabetic nephropathy

Endocrine, nutritional and metabolic diseases

Type 1 diabetes mellitus

Type 2 diabetes mellitus without complications

Type 1 diabetes mellitus without complications