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

H55-H57 — Other disorders of eye and adnexa

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

33

No clinical group

11

A period cannot be grouped from these.

Barred as primary

0

CMS rejects these in the primary position.

Where these codes group

22 of the 33 codes in H55-H57 group to MMTA - Other. A further 11 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.

Code families in H55-H57

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 H55-H57

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

CodeDescriptionClinical groupPrimary position
H5500Unspecified nystagmusACan lead a claim
H5501Congenital nystagmusACan lead a claim
H5502Latent nystagmusACan lead a claim
H5503Visual deprivation nystagmusACan lead a claim
H5504Dissociated nystagmusACan lead a claim
H5509Other forms of nystagmusACan lead a claim
H5581Deficient saccadic eye movementsACan lead a claim
H5582Deficient smooth pursuit eye movementsACan lead a claim
H5589Other irregular eye movementsACan lead a claim
H5700Unspecified anomaly of pupillary functionACan lead a claim
H5701Argyll Robertson pupil, atypicalACan lead a claim
H5702AnisocoriaACan lead a claim
H5703MiosisACan lead a claim
H5704MydriasisACan lead a claim
H57051Tonic pupil, right eyeACan lead a claim
H57052Tonic pupil, left eyeACan lead a claim
H57053Tonic pupil, bilateralACan lead a claim
H57059Tonic pupil, unspecified eyeNoneCannot lead a claim
H5709Other anomalies of pupillary functionACan lead a claim
H5710Ocular pain, unspecified eyeNoneCannot lead a claim
H5711Ocular pain, right eyeACan lead a claim
H5712Ocular pain, left eyeACan lead a claim
H5713Ocular pain, bilateralACan lead a claim
H57811Brow ptosis, rightNoneCannot lead a claim
H57812Brow ptosis, leftNoneCannot lead a claim
H57813Brow ptosis, bilateralNoneCannot lead a claim
H57819Brow ptosis, unspecifiedNoneCannot lead a claim
H5789Other specified disorders of eye and adnexaACan lead a claim
H578A1Foreign body sensation, right eyeNoneCannot lead a claim
H578A2Foreign body sensation, left eyeNoneCannot lead a claim
H578A3Foreign body sensation, bilateral eyesNoneCannot lead a claim
H578A9Foreign body sensation, unspecified eyeNoneCannot lead a claim
H579Unspecified disorder of eye and adnexaNoneCannot 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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