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

H04 Disorders of lacrimal system

All 120 codes in the H04 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

120

Can lead a claim

90

Cannot lead a claim

30

What CMS assigns to H04

90 of the 120 codes group to MMTA - Other; 30 are assigned no clinical group. None of the 120 is assigned a comorbidity subgroup. 90 of the 120 can lead a claim.

Every code in H04

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
H04.0 Dacryoadenitis
H04.00 Unspecified dacryoadenitis
H04.001Unspecified dacryoadenitis, right lacrimal glandCan lead a claimANone
H04.002Unspecified dacryoadenitis, left lacrimal glandCan lead a claimANone
H04.003Unspecified dacryoadenitis, bilateral lacrimal glandsCan lead a claimANone
H04.009Unspecified dacryoadenitis, unspecified lacrimal glandCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.01 Acute dacryoadenitis
H04.011Acute dacryoadenitis, right lacrimal glandCan lead a claimANone
H04.012Acute dacryoadenitis, left lacrimal glandCan lead a claimANone
H04.013Acute dacryoadenitis, bilateral lacrimal glandsCan lead a claimANone
H04.019Acute dacryoadenitis, unspecified lacrimal glandCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.02 Chronic dacryoadenitis
H04.021Chronic dacryoadenitis, right lacrimal glandCan lead a claimANone
H04.022Chronic dacryoadenitis, left lacrimal glandCan lead a claimANone
H04.023Chronic dacryoadenitis, bilateral lacrimal glandCan lead a claimANone
H04.029Chronic dacryoadenitis, unspecified lacrimal glandCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.03 Chronic enlargement of lacrimal gland
H04.031Chronic enlargement of right lacrimal glandCan lead a claimANone
H04.032Chronic enlargement of left lacrimal glandCan lead a claimANone
H04.033Chronic enlargement of bilateral lacrimal glandsCan lead a claimANone
H04.039Chronic enlargement of unspecified lacrimal glandCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.1 Other disorders of lacrimal gland
H04.11 Dacryops
H04.111Dacryops of right lacrimal glandCan lead a claimANone
H04.112Dacryops of left lacrimal glandCan lead a claimANone
H04.113Dacryops of bilateral lacrimal glandsCan lead a claimANone
H04.119Dacryops of unspecified lacrimal glandCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.12 Dry eye syndrome
H04.121Dry eye syndrome of right lacrimal glandCan lead a claimANone
H04.122Dry eye syndrome of left lacrimal glandCan lead a claimANone
H04.123Dry eye syndrome of bilateral lacrimal glandsCan lead a claimANone
H04.129Dry eye syndrome of unspecified lacrimal glandCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.13 Lacrimal cyst
H04.131Lacrimal cyst, right lacrimal glandCan lead a claimANone
H04.132Lacrimal cyst, left lacrimal glandCan lead a claimANone
H04.133Lacrimal cyst, bilateral lacrimal glandsCan lead a claimANone
H04.139Lacrimal cyst, unspecified lacrimal glandCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.14 Primary lacrimal gland atrophy
H04.141Primary lacrimal gland atrophy, right lacrimal glandCan lead a claimANone
H04.142Primary lacrimal gland atrophy, left lacrimal glandCan lead a claimANone
H04.143Primary lacrimal gland atrophy, bilateral lacrimal glandsCan lead a claimANone
H04.149Primary lacrimal gland atrophy, unspecified lacrimal glandCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.15 Secondary lacrimal gland atrophy
H04.151Secondary lacrimal gland atrophy, right lacrimal glandCan lead a claimANone
H04.152Secondary lacrimal gland atrophy, left lacrimal glandCan lead a claimANone
H04.153Secondary lacrimal gland atrophy, bilateral lacrimal glandsCan lead a claimANone
H04.159Secondary lacrimal gland atrophy, unspecified lacrimal glandCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.16 Lacrimal gland dislocation
H04.161Lacrimal gland dislocation, right lacrimal glandCan lead a claimANone
H04.162Lacrimal gland dislocation, left lacrimal glandCan lead a claimANone
H04.163Lacrimal gland dislocation, bilateral lacrimal glandsCan lead a claimANone
H04.169Lacrimal gland dislocation, unspecified lacrimal glandCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.19Other specified disorders of lacrimal glandCan lead a claimANone
H04.2 Epiphora
H04.20 Unspecified epiphora
H04.201Unspecified epiphora, right sideCan lead a claimANone
H04.202Unspecified epiphora, left sideCan lead a claimANone
H04.203Unspecified epiphora, bilateralCan lead a claimANone
H04.209Unspecified epiphora, unspecified sideCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.21 Epiphora due to excess lacrimation
H04.211Epiphora due to excess lacrimation, right lacrimal glandCan lead a claimANone
H04.212Epiphora due to excess lacrimation, left lacrimal glandCan lead a claimANone
H04.213Epiphora due to excess lacrimation, bilateral lacrimal glandsCMS: Epiphora due to excess lacrimation, bi lacrimal glandsCan lead a claimANone
H04.219Epiphora due to excess lacrimation, unspecified lacrimal glandCMS: Epiphora due to excess lacrimation, unsp lacrimal glandCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.22 Epiphora due to insufficient drainage
H04.221Epiphora due to insufficient drainage, right sideCan lead a claimANone
H04.222Epiphora due to insufficient drainage, left sideCan lead a claimANone
H04.223Epiphora due to insufficient drainage, bilateralCan lead a claimANone
H04.229Epiphora due to insufficient drainage, unspecified sideCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.3 Acute and unspecified inflammation of lacrimal passages
H04.30 Unspecified dacryocystitis
H04.301Unspecified dacryocystitis of right lacrimal passageCan lead a claimANone
H04.302Unspecified dacryocystitis of left lacrimal passageCan lead a claimANone
H04.303Unspecified dacryocystitis of bilateral lacrimal passagesCan lead a claimANone
H04.309Unspecified dacryocystitis of unspecified lacrimal passageCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.31 Phlegmonous dacryocystitis
H04.311Phlegmonous dacryocystitis of right lacrimal passageCan lead a claimANone
H04.312Phlegmonous dacryocystitis of left lacrimal passageCan lead a claimANone
H04.313Phlegmonous dacryocystitis of bilateral lacrimal passagesCan lead a claimANone
H04.319Phlegmonous dacryocystitis of unspecified lacrimal passageCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.32 Acute dacryocystitis
H04.321Acute dacryocystitis of right lacrimal passageCan lead a claimANone
H04.322Acute dacryocystitis of left lacrimal passageCan lead a claimANone
H04.323Acute dacryocystitis of bilateral lacrimal passagesCan lead a claimANone
H04.329Acute dacryocystitis of unspecified lacrimal passageCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.33 Acute lacrimal canaliculitis
H04.331Acute lacrimal canaliculitis of right lacrimal passageCan lead a claimANone
H04.332Acute lacrimal canaliculitis of left lacrimal passageCan lead a claimANone
H04.333Acute lacrimal canaliculitis of bilateral lacrimal passagesCan lead a claimANone
H04.339Acute lacrimal canaliculitis of unspecified lacrimal passageCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.4 Chronic inflammation of lacrimal passages
H04.41 Chronic dacryocystitis
H04.411Chronic dacryocystitis of right lacrimal passageCan lead a claimANone
H04.412Chronic dacryocystitis of left lacrimal passageCan lead a claimANone
H04.413Chronic dacryocystitis of bilateral lacrimal passagesCan lead a claimANone
H04.419Chronic dacryocystitis of unspecified lacrimal passageCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.42 Chronic lacrimal canaliculitis
H04.421Chronic lacrimal canaliculitis of right lacrimal passageCan lead a claimANone
H04.422Chronic lacrimal canaliculitis of left lacrimal passageCan lead a claimANone
H04.423Chronic lacrimal canaliculitis of bilateral lacrimal passagesCMS: Chronic lacrimal canaliculitis of bi lacrimal passagesCan lead a claimANone
H04.429Chronic lacrimal canaliculitis of unspecified lacrimal passageCMS: Chronic lacrimal canaliculitis of unsp lacrimal passageCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.43 Chronic lacrimal mucocele
H04.431Chronic lacrimal mucocele of right lacrimal passageCan lead a claimANone
H04.432Chronic lacrimal mucocele of left lacrimal passageCan lead a claimANone
H04.433Chronic lacrimal mucocele of bilateral lacrimal passagesCan lead a claimANone
H04.439Chronic lacrimal mucocele of unspecified lacrimal passageCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.5 Stenosis and insufficiency of lacrimal passages
H04.51 Dacryolith
H04.511Dacryolith of right lacrimal passageCan lead a claimANone
H04.512Dacryolith of left lacrimal passageCan lead a claimANone
H04.513Dacryolith of bilateral lacrimal passagesCan lead a claimANone
H04.519Dacryolith of unspecified lacrimal passageCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.52 Eversion of lacrimal punctum
H04.521Eversion of right lacrimal punctumCan lead a claimANone
H04.522Eversion of left lacrimal punctumCan lead a claimANone
H04.523Eversion of bilateral lacrimal punctumCan lead a claimANone
H04.529Eversion of unspecified lacrimal punctumCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.53 Neonatal obstruction of nasolacrimal duct
H04.531Neonatal obstruction of right nasolacrimal ductCan lead a claimANone
H04.532Neonatal obstruction of left nasolacrimal ductCan lead a claimANone
H04.533Neonatal obstruction of bilateral nasolacrimal ductCan lead a claimANone
H04.539Neonatal obstruction of unspecified nasolacrimal ductCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.54 Stenosis of lacrimal canaliculi
H04.541Stenosis of right lacrimal canaliculiCan lead a claimANone
H04.542Stenosis of left lacrimal canaliculiCan lead a claimANone
H04.543Stenosis of bilateral lacrimal canaliculiCan lead a claimANone
H04.549Stenosis of unspecified lacrimal canaliculiCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.55 Acquired stenosis of nasolacrimal duct
H04.551Acquired stenosis of right nasolacrimal ductCan lead a claimANone
H04.552Acquired stenosis of left nasolacrimal ductCan lead a claimANone
H04.553Acquired stenosis of bilateral nasolacrimal ductCan lead a claimANone
H04.559Acquired stenosis of unspecified nasolacrimal ductCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.56 Stenosis of lacrimal punctum
H04.561Stenosis of right lacrimal punctumCan lead a claimANone
H04.562Stenosis of left lacrimal punctumCan lead a claimANone
H04.563Stenosis of bilateral lacrimal punctumCan lead a claimANone
H04.569Stenosis of unspecified lacrimal punctumCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.57 Stenosis of lacrimal sac
H04.571Stenosis of right lacrimal sacCan lead a claimANone
H04.572Stenosis of left lacrimal sacCan lead a claimANone
H04.573Stenosis of bilateral lacrimal sacCan lead a claimANone
H04.579Stenosis of unspecified lacrimal sacCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.6 Other changes of lacrimal passages
H04.61 Lacrimal fistula
H04.611Lacrimal fistula right lacrimal passageCan lead a claimANone
H04.612Lacrimal fistula left lacrimal passageCan lead a claimANone
H04.613Lacrimal fistula bilateral lacrimal passagesCan lead a claimANone
H04.619Lacrimal fistula unspecified lacrimal passageCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.69Other changes of lacrimal passagesCan lead a claimANone
H04.8 Other disorders of lacrimal system
H04.81 Granuloma of lacrimal passages
H04.811Granuloma of right lacrimal passageCan lead a claimANone
H04.812Granuloma of left lacrimal passageCan lead a claimANone
H04.813Granuloma of bilateral lacrimal passagesCan lead a claimANone
H04.819Granuloma of unspecified lacrimal passageCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H04.89Other disorders of lacrimal systemCan lead a claimANone
H04.9Disorder of lacrimal system, unspecifiedCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone

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.

The monthly home health regs digest

What CMS changed, what's due next, and what to do about it — one email a month, no fluff. Read the first issue