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E13.43 vs K31.A0

E13.43 (Other specified diabetes mellitus with diabetic autonomic (poly)neuropathy) compared with K31.A0 (Gastric intestinal metaplasia, unspecified), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).

Relationship

Informational

Excludes2 relationship

K31.A0
Gastric intestinal metaplasia, unspecified
E13.43
Other specified diabetes mellitus with diabetic autonomic (poly)neuropathy

Distinct conditions — both may be reported.

“diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43)”

An Excludes2 note means the excluded condition is not part of the code above it, but a patient can have both. Report both when both are documented.

Source: CMS ICD-10-CM tabular instructional notes

Can these codes be reported together?

Yes, when both are documented. K31.A0 carries an Excludes2 note covering E13.43: “diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43)”

Excludes2 marks distinct conditions — both may be reported when both are documented.

Side by side

E13.43Other specified diabetes mellitus with diabetic autonomic (poly)neuropathyK31.A0Gastric intestinal metaplasia, unspecified
Billing statusBillableBillable
ClassificationE00-E89 — Endocrine, Nutritional and Metabolic Diseases (E00-E89)K00-K95 — Diseases of the Digestive System (K00-K95)
DefinitionOther specified diabetes mellitus with diabetic autonomic (poly)neuropathy is a billable ICD-10-CM diagnosis code (E13.43).Gastric intestinal metaplasia, unspecified is a billable ICD-10-CM diagnosis code (K31.A0).
Includes
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
functional disorders of stomach
Gastric intestinal metaplasia indefinite for dysplasia
Gastric intestinal metaplasia NOS
Use additional code
code to identify control using:
injectable non-insulin antidiabetic drugs (Z79.85)
insulin (Z79.4)

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources