2020 ICD-10-CM Diagnosis Code E10.9

Type 1 diabetes mellitus without complications

    2016 2017 2018 2019 2020 Billable/Specific Code
  • E10.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM E10.9 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of E10.9 - other international versions of ICD-10 E10.9 may differ.
The following code(s) above E10.9 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 E10.9:
  • E00-E89
    2020 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

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    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 mellitus type 1
  • Diabetes mellitus type 1 without retinopathy
  • Diabetes type 1
  • Diabetes type 1, without complication
  • Nutrition therapy for diabetes type 1 done
  • Nutritional therapy for diabetes mellitus type 1
  • Type 1 diabetes mellitus
  • Type 1 diabetes mellitus without complication
ICD-10-CM E10.9 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 008 Simultaneous pancreas and kidney transplant
  • 010 Pancreas transplant
  • 637 Diabetes with mcc
  • 638 Diabetes with cc
  • 639 Diabetes without cc/mcc

Convert E10.9 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
  • 2020 (effective 10/1/2019): No change

Diagnosis Index entries containing back-references to E10.9:
  • Diabetes, diabetic (mellitus) (sugar) E11.9
    ICD-10-CM Diagnosis Code E11.9

    Type 2 diabetes mellitus without complications

      2016 2017 2018 2019 2020 Billable/Specific Code Questionable As Admission Dx

ICD-10-CM Codes Adjacent To E10.9
E10.628 Type 1 diabetes mellitus with other skin complications
E10.63 Type 1 diabetes mellitus with oral complications
E10.630 Type 1 diabetes mellitus with periodontal disease
E10.638 Type 1 diabetes mellitus with other oral complications
E10.64 Type 1 diabetes mellitus with hypoglycemia
E10.641 …… with coma
E10.649 …… without coma
E10.65 Type 1 diabetes mellitus with hyperglycemia
E10.69 Type 1 diabetes mellitus with other specified complication
E10.8 Type 1 diabetes mellitus with unspecified complications
E10.9 Type 1 diabetes mellitus without complications
E11 Type 2 diabetes mellitus
E11.0 Type 2 diabetes mellitus with hyperosmolarity
E11.00 …… without nonketotic hyperglycemic-hyperosmolar coma (NKHHC)
E11.01 …… with coma
E11.1 Type 2 diabetes mellitus with ketoacidosis
E11.10 …… without coma
E11.11 …… with coma
E11.2 Type 2 diabetes mellitus with kidney complications
E11.21 Type 2 diabetes mellitus with diabetic nephropathy
E11.22 Type 2 diabetes mellitus with diabetic chronic kidney disease

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