Other specified diabetes mellitus (E13) ICD-10-CM

Includes

This note appears immediately under a three character code title to further define, or give examples of, the content of the category.

• diabetes mellitus due to genetic defects of beta-cell function
• diabetes mellitus due to genetic defects in insulin action
• postpancreatectomy diabetes mellitus
• postprocedural diabetes mellitus
• secondary diabetes mellitus NEC

Use Additional Code

The “use additional code” indicates that a secondary code could be used to further specify the patient’s condition. This note is not mandatory and is only used if enough information is available to assign an additional code.

• code to identify control using:
• injectable non-insulin antidiabetic drugs Z79.85
• insulin Z79.4
• oral antidiabetic drugs Z79.84
• oral hypoglycemic drugs Z79.84

Type 1 Excludes

A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

• diabetes mellitus due to autoimmune process E10
• diabetes mellitus due to immune mediated pancreatic islet beta-cell destruction E10
• diabetes mellitus due to underlying condition E08
• drug or chemical induced diabetes mellitus E09
• gestational diabetes O24.4
• neonatal diabetes mellitus P70.2
• type 1 diabetes mellitus E10