E11.01 — Type 2 diabetes mellitus with hyperosmolarity with coma
Is E11.01 billable?
Yes — E11.01 is billable for FY2027. E11.01 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. E11.01 may be submitted for encounters from October 1, 2026 through September 30, 2027.
E11.01 at a glance
| Code | E11.01 |
|---|---|
| Description | Type 2 diabetes mellitus with hyperosmolarity with coma |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does E11.01 group to?
E11.01 sits in MDC Pre and helps define the logic of 1 MS-DRG (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 008Simultaneous Pancreas, Islet Cell and Kidney Transplantsurgical
As a secondary diagnosis, E11.01 is a major complication or comorbidity (MCC), which can move a stay into a higher-paying DRG. It also carries Hospital-Acquired Condition category 09.
How is E11.01 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to E11.01. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Diabetes, diabetic › with › coma due to › hyperosmolarity (mellitus) (sugar)
- Diabetes, diabetic › with › hyperosmolarity › with coma (mellitus) (sugar)
- Diabetes, diabetic › type 2 › with › coma due to › hyperosmolarity (mellitus) (sugar)
- Diabetes, diabetic › type 2 › with › hyperosmolarity › with coma (mellitus) (sugar)
Excludes1 — never code together — inherited from Chapter 4
The conditions below can never be reported together with E11.01 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- transitory endocrine and metabolic disorders specific to newborn (P70-P74)
Excludes1 — never code together — inherited from E11
The conditions below can never be reported together with E11.01 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- diabetes mellitus due to underlying condition (E08.-)
- 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.-)
Use additional code — inherited from E11
Report an additional code alongside E11.01 to fully describe the condition. E11.01 is sequenced first.
How long has E11.01 existed?
E11.01 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.