ICD-10-CM 2027 diagnosis code
E08.63Diabetes mellitus due to underlying condition with oral complications
E08.63 is a header code, so it can't be reported by itself. Choose one of the 2 more specific codes beneath it.Short description: Diabetes due to underlying condition w oral complications
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 E08.63
E08.63 is the ICD-10-CM diagnosis code for diabetes mellitus due to underlying condition with oral complications. It belongs to category E08 (diabetes mellitus due to underlying condition), block E08-E13 (diabetes mellitus) and chapter 4 (endocrine, nutritional and metabolic diseases). It is a header code, so it can't be reported by itself; one of its 2 subcodes must be used instead.
Within E08.6 (diabetes mellitus due to underlying condition with other specified complications), E08.63 is specifically for diabetes mellitus due to underlying condition with oral complications. Related codes cover diabetic arthropathy (E08.61), skin complications (E08.62), hypoglycemia (E08.64), hyperglycemia (E08.65) and other specified complication (E08.69).
To report this condition, pick the subcode that matches the documentation: E08.630 (disease) and E08.638 (complications).
Code first the underlying condition, such as: congenital rubella (P35.0), Cushing's syndrome (E24.-), cystic fibrosis (E84.-), malignant neoplasm (C00-C96) and 2 more.
Use an additional code to identify control using: injectable non-insulin antidiabetic drugs (Z79.85), insulin (Z79.4), oral antidiabetic drugs (Z79.84) and oral hypoglycemic drugs (Z79.84).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under E08.63
Notes that apply from higher levels
Instructions written at a parent level also apply to E08.63.
› From E08 Diabetes mellitus due to underlying condition
- drug or chemical induced diabetes mellitus (E09.-)
- gestational diabetes (O24.4-)
- neonatal diabetes mellitus (P70.2)
- postpancreatectomy diabetes mellitus (E13.-)
- postprocedural diabetes mellitus (E13.-)
- secondary diabetes mellitus NEC (E13.-)
- type 1 diabetes mellitus (E10.-)
- type 2 diabetes mellitus (E11.-)
Broader instructions also apply from Chapter 4: Endocrine, nutritional and metabolic diseases.
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 E08.63
Is E08.63 billable?
- No. E08.63 is a header code. Report one of its more specific subcodes instead.