ICD-10 · PDGM grouping
E16 Other disorders of pancreatic internal secretion
All 10 codes in the E16 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.
Codes in family
10
Can lead a claim
10
Cannot lead a claim
0
What CMS assigns to E16
All 10 codes group to MMTA - Endocrine (9) and MMTA - Other (1). None of the 10 is assigned a comorbidity subgroup. Every code can lead a claim.
Every code in E16
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| E16.0 | Drug-induced hypoglycemia without coma | Can lead a claim | I | None |
| E16.1 | Other hypoglycemia | Can lead a claim | I | None |
| E16.2 | Hypoglycemia, unspecified | Can lead a claim | I | None |
| E16.3 | Increased secretion of glucagon | Can lead a claim | A | None |
| E16.4 | Increased secretion of gastrin | Can lead a claim | I | None |
| E16.8 | Other specified disorders of pancreatic internal secretion | Can lead a claim | I | None |
| E16.9 | Disorder of pancreatic internal secretion, unspecified | Can lead a claim | I | None |
| E16.A Hypoglycemia level | ||||
| E16.A1 | Hypoglycemia level 1 | Can lead a claim | I | None |
| E16.A2 | Hypoglycemia level 2 | Can lead a claim | I | None |
| E16.A3 | Hypoglycemia level 3 | Can lead a claim | I | None |
Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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