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

H46-H47 — Disorders of optic nerve and visual pathways

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

92

No clinical group

24

A period cannot be grouped from these.

Barred as primary

0

CMS rejects these in the primary position.

Where these codes group

68 of the 92 codes in H46-H47 group to MMTA - Other. A further 24 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.

Code families in H46-H47

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 H46-H47

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

CodeDescriptionClinical groupPrimary position
H4600Optic papillitis, unspecified eyeNoneCannot lead a claim
H4601Optic papillitis, right eyeACan lead a claim
H4602Optic papillitis, left eyeACan lead a claim
H4603Optic papillitis, bilateralACan lead a claim
H4610Retrobulbar neuritis, unspecified eyeNoneCannot lead a claim
H4611Retrobulbar neuritis, right eyeACan lead a claim
H4612Retrobulbar neuritis, left eyeACan lead a claim
H4613Retrobulbar neuritis, bilateralACan lead a claim
H462Nutritional optic neuropathyACan lead a claim
H463Toxic optic neuropathyNoneCannot lead a claim
H468Other optic neuritisACan lead a claim
H469Unspecified optic neuritisNoneCannot lead a claim
H47011Ischemic optic neuropathy, right eyeACan lead a claim
H47012Ischemic optic neuropathy, left eyeACan lead a claim
H47013Ischemic optic neuropathy, bilateralACan lead a claim
H47019Ischemic optic neuropathy, unspecified eyeNoneCannot lead a claim
H47021Hemorrhage in optic nerve sheath, right eyeACan lead a claim
H47022Hemorrhage in optic nerve sheath, left eyeACan lead a claim
H47023Hemorrhage in optic nerve sheath, bilateralACan lead a claim
H47029Hemorrhage in optic nerve sheath, unspecified eyeNoneCannot lead a claim
H47031Optic nerve hypoplasia, right eyeACan lead a claim
H47032Optic nerve hypoplasia, left eyeACan lead a claim
H47033Optic nerve hypoplasia, bilateralACan lead a claim
H47039Optic nerve hypoplasia, unspecified eyeNoneCannot lead a claim
H47091Oth disorders of optic nerve, NEC, right eyeACan lead a claim
H47092Oth disorders of optic nerve, NEC, left eyeACan lead a claim
H47093Oth disorders of optic nerve, NEC, bilateralACan lead a claim
H47099Oth disorders of optic nerve, NEC, unsp eyeNoneCannot lead a claim
H4710Unspecified papilledemaACan lead a claim
H4711Papilledema associated with increased intracranial pressureACan lead a claim
H4712Papilledema associated with decreased ocular pressureACan lead a claim
H4713Papilledema associated with retinal disorderACan lead a claim
H47141Foster-Kennedy syndrome, right eyeACan lead a claim
H47142Foster-Kennedy syndrome, left eyeACan lead a claim
H47143Foster-Kennedy syndrome, bilateralACan lead a claim
H47149Foster-Kennedy syndrome, unspecified eyeNoneCannot lead a claim
H4720Unspecified optic atrophyACan lead a claim
H47211Primary optic atrophy, right eyeACan lead a claim
H47212Primary optic atrophy, left eyeACan lead a claim
H47213Primary optic atrophy, bilateralACan lead a claim
H47219Primary optic atrophy, unspecified eyeNoneCannot lead a claim
H4722Hereditary optic atrophyACan lead a claim
H47231Glaucomatous optic atrophy, right eyeACan lead a claim
H47232Glaucomatous optic atrophy, left eyeACan lead a claim
H47233Glaucomatous optic atrophy, bilateralACan lead a claim
H47239Glaucomatous optic atrophy, unspecified eyeNoneCannot lead a claim
H47291Other optic atrophy, right eyeACan lead a claim
H47292Other optic atrophy, left eyeACan lead a claim
H47293Other optic atrophy, bilateralACan lead a claim
H47299Other optic atrophy, unspecified eyeNoneCannot lead a claim
H47311Coloboma of optic disc, right eyeACan lead a claim
H47312Coloboma of optic disc, left eyeACan lead a claim
H47313Coloboma of optic disc, bilateralACan lead a claim
H47319Coloboma of optic disc, unspecified eyeNoneCannot lead a claim
H47321Drusen of optic disc, right eyeACan lead a claim
H47322Drusen of optic disc, left eyeACan lead a claim
H47323Drusen of optic disc, bilateralACan lead a claim
H47329Drusen of optic disc, unspecified eyeNoneCannot lead a claim
H47331Pseudopapilledema of optic disc, right eyeACan lead a claim
H47332Pseudopapilledema of optic disc, left eyeACan lead a claim
H47333Pseudopapilledema of optic disc, bilateralACan lead a claim
H47339Pseudopapilledema of optic disc, unspecified eyeNoneCannot lead a claim
H47391Other disorders of optic disc, right eyeACan lead a claim
H47392Other disorders of optic disc, left eyeACan lead a claim
H47393Other disorders of optic disc, bilateralACan lead a claim
H47399Other disorders of optic disc, unspecified eyeNoneCannot lead a claim
H4741Disorders of optic chiasm in (due to) inflammatory disordersACan lead a claim
H4742Disorders of optic chiasm in (due to) neoplasmACan lead a claim
H4743Disorders of optic chiasm in (due to) vascular disordersACan lead a claim
H4749Disorders of optic chiasm in (due to) other disordersACan lead a claim
H47511Disord of visual pathways in inflam disord, right sideACan lead a claim
H47512Disord of visual pathways in inflam disord, left sideACan lead a claim
H47519Disord of visual pathways in inflam disord, unsp sideNoneCannot lead a claim
H47521Disord of visual pathways in (due to) neoplasm, right sideACan lead a claim
H47522Disorders of visual pathways in (due to) neoplasm, left sideACan lead a claim
H47529Disorders of visual pathways in (due to) neoplasm, unsp sideNoneCannot lead a claim
H47531Disord of visual pathways in vascular disord, right sideACan lead a claim
H47532Disord of visual pathways in vascular disord, left sideACan lead a claim
H47539Disord of visual pathways in vascular disord, unsp sideNoneCannot lead a claim
H47611Cortical blindness, right side of brainACan lead a claim
H47612Cortical blindness, left side of brainACan lead a claim
H47619Cortical blindness, unspecified side of brainNoneCannot lead a claim
H47621Disord of visual cortex in inflam disord, r side of brainACan lead a claim
H47622Disord of visual cortex in inflam disord, left side of brainACan lead a claim
H47629Disord of visual cortex in inflam disord, unsp side of brainNoneCannot lead a claim
H47631Disord of visual cortex in neoplasm, right side of brainACan lead a claim
H47632Disord of visual cortex in neoplasm, left side of brainACan lead a claim
H47639Disord of visual cortex in neoplasm, unsp side of brainNoneCannot lead a claim
H47641Disord of visual cortex in vasc disord, right side of brainACan lead a claim
H47642Disord of visual cortex in vasc disord, left side of brainACan lead a claim
H47649Disord of visual cortex in vasc disord, unsp side of brainNoneCannot lead a claim
H479Unspecified disorder of visual pathwaysNoneCannot 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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