October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

E89 Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified

All 17 codes in the E89 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.

ICD-10-CM FY2027 · CMS grouper v07.2.26

Codes in family

17

Can lead a claim

17

Cannot lead a claim

0

What CMS assigns to E89

All 17 codes group to MMTA - Other (9) and MMTA - Endocrine (8). Comorbidity subgroups: 1 toward Hypothyroidism; 1 toward Obesity, and Disorders of Metabolism and Fluid Balance; 15 are assigned none. Every code can lead a claim. CMS attaches a code-first note to 1 of the 17.

  • Hypothyroidism: counts toward the high comorbidity tier only in an interaction pair.
  • Obesity, and Disorders of Metabolism and Fluid Balance: counts toward the high comorbidity tier only in an interaction pair.

Code first

CMS grouper convention 24, on E89.1. Code first:

  • , if applicable, diabetes mellitus (postpancreatectomy) (postprocedural) (E13.-)

Every code in E89

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
E89.0Postprocedural hypothyroidismCan lead a claimAHypothyroidism
E89.1Postprocedural hypoinsulinemiaCan lead a claim, code first appliesANone
E89.2Postprocedural hypoparathyroidismCan lead a claimANone
E89.3Postprocedural hypopituitarismCan lead a claimANone
E89.4 Postprocedural ovarian failure
E89.40Asymptomatic postprocedural ovarian failureCan lead a claimANone
E89.41Symptomatic postprocedural ovarian failureCan lead a claimINone
E89.5Postprocedural testicular hypofunctionCan lead a claimANone
E89.6Postprocedural adrenocortical (-medullary) hypofunctionCan lead a claimINone
E89.8 Other postprocedural endocrine and metabolic complications and disorders
E89.81 Postprocedural hemorrhage of an endocrine system organ or structure following a procedure
E89.810Postprocedural hemorrhage of an endocrine system organ or structure following an endocrine system procedureCMS: Postproc hemor of an endo sys org fol an endo sys procedureCan lead a claimINone
E89.811Postprocedural hemorrhage of an endocrine system organ or structure following other procedureCMS: Postproc hemor of an endo sys org following other procedureCan lead a claimINone
E89.82 Postprocedural hematoma and seroma of an endocrine system organ or structure
E89.820Postprocedural hematoma of an endocrine system organ or structure following an endocrine system procedureCMS: Postproc hematoma of an endo sys org fol an endo sys procCan lead a claimINone
E89.821Postprocedural hematoma of an endocrine system organ or structure following other procedureCMS: Postproc hematoma of an endo sys org fol other procedureCan lead a claimANone
E89.822Postprocedural seroma of an endocrine system organ or structure following an endocrine system procedureCMS: Postproc seroma of an endo sys org fol an endo sys procedureCan lead a claimANone
E89.823Postprocedural seroma of an endocrine system organ or structure following other procedureCMS: Postproc seroma of an endo sys org following other procedureCan lead a claimANone
E89.83 Postprocedural hypoglycemia following a procedure
E89.830Post bariatric hypoglycemiaCan lead a claimIObesity, and Disorders of Metabolism and Fluid Balance
E89.838Other postprocedural hypoglycemiaCan lead a claimINone
E89.89Other postprocedural endocrine and metabolic complications and disordersCMS: Oth postproc endocrine and metabolic comp and disordersCan lead a claimINone

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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