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

E65-E68 — Overweight, obesity and other hyperalimentation

Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.2.26.

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

Codes in range

17

No clinical group

1

A period cannot be grouped from these.

Barred as primary

0

CMS rejects these in the primary position.

Where these codes group

16 of the 17 codes in E65-E68 group to MMTA - Other. A further 1 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.

Code families in E65-E68

One page per three-character family: every code in it, whether it can lead a claim, its clinical group and comorbidity subgroup.

Every code in E65-E68

Descriptions are CMS’s own, abbreviated as CMS abbreviates them.

CodeDescriptionClinical groupPrimary position
E65Localized adiposityACan lead a claim
E6601Morbid (severe) obesity due to excess caloriesACan lead a claim, code first applies
E6609Other obesity due to excess caloriesACan lead a claim, code first applies
E661Drug-induced obesityACan lead a claim, code first applies
E662Morbid (severe) obesity with alveolar hypoventilationACan lead a claim, code first applies
E663OverweightACan lead a claim, code first applies
E66811Obesity, class 1ACan lead a claim, code first applies
E66812Obesity, class 2ACan lead a claim, code first applies
E66813Obesity, class 3ACan lead a claim, code first applies
E6689Other obesity not elsewhere classifiedACan lead a claim, code first applies
E669Obesity, unspecifiedACan lead a claim, code first applies
E670Hypervitaminosis AACan lead a claim
E671HypercarotenemiaACan lead a claim
E672Megavitamin-B6 syndromeACan lead a claim
E673Hypervitaminosis DACan lead a claim
E678Other specified hyperalimentationACan lead a claim
E68Sequelae of hyperalimentationNoneCannot lead a claim

Source: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01. 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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