ICD-10 · PDGM grouping
Q10-Q18 — Congenital malformations of eye, ear, face and neck
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.
Codes in range
62
No clinical group
62
A period cannot be grouped from these.
Barred as primary
0
CMS rejects these in the primary position.
Where these codes group
None of the 62 codes in Q10-Q18 is assigned a PDGM clinical group. A 30-day period cannot be grouped from any of them, so none can hold the primary position on a home health claim.
Code families in Q10-Q18
One page per three-character family: every code in it, whether it can lead a claim, its clinical group and comorbidity subgroup.
- Q10Congenital malformations of eyelid, lacrimal apparatus and orbit8 codes
- Q11Anophthalmos, microphthalmos and macrophthalmos4 codes
- Q12Congenital lens malformations7 codes
- Q13Congenital malformations of anterior segment of eye9 codes
- Q14Congenital malformations of posterior segment of eye6 codes
- Q15Other congenital malformations of eye3 codes
- Q16Congenital malformations of ear causing impairment of hearing7 codes
- Q17Other congenital malformations of ear8 codes
- Q18Other congenital malformations of face and neck10 codes
Every code in Q10-Q18
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| Q100 | Congenital ptosis | None | Cannot lead a claim |
| Q101 | Congenital ectropion | None | Cannot lead a claim |
| Q102 | Congenital entropion | None | Cannot lead a claim |
| Q103 | Other congenital malformations of eyelid | None | Cannot lead a claim |
| Q104 | Absence and agenesis of lacrimal apparatus | None | Cannot lead a claim |
| Q105 | Congenital stenosis and stricture of lacrimal duct | None | Cannot lead a claim |
| Q106 | Other congenital malformations of lacrimal apparatus | None | Cannot lead a claim |
| Q107 | Congenital malformation of orbit | None | Cannot lead a claim |
| Q110 | Cystic eyeball | None | Cannot lead a claim |
| Q111 | Other anophthalmos | None | Cannot lead a claim |
| Q112 | Microphthalmos | None | Cannot lead a claim |
| Q113 | Macrophthalmos | None | Cannot lead a claim |
| Q120 | Congenital cataract | None | Cannot lead a claim |
| Q121 | Congenital displaced lens | None | Cannot lead a claim |
| Q122 | Coloboma of lens | None | Cannot lead a claim |
| Q123 | Congenital aphakia | None | Cannot lead a claim |
| Q124 | Spherophakia | None | Cannot lead a claim |
| Q128 | Other congenital lens malformations | None | Cannot lead a claim |
| Q129 | Congenital lens malformation, unspecified | None | Cannot lead a claim |
| Q130 | Coloboma of iris | None | Cannot lead a claim |
| Q131 | Absence of iris | None | Cannot lead a claim |
| Q132 | Other congenital malformations of iris | None | Cannot lead a claim |
| Q133 | Congenital corneal opacity | None | Cannot lead a claim |
| Q134 | Other congenital corneal malformations | None | Cannot lead a claim |
| Q135 | Blue sclera | None | Cannot lead a claim |
| Q1381 | Rieger anomaly | None | Cannot lead a claim |
| Q1389 | Other congenital malformations of anterior segment of eye | None | Cannot lead a claim |
| Q139 | Congenital malformation of anterior segment of eye, unsp | None | Cannot lead a claim |
| Q140 | Congenital malformation of vitreous humor | None | Cannot lead a claim |
| Q141 | Congenital malformation of retina | None | Cannot lead a claim |
| Q142 | Congenital malformation of optic disc | None | Cannot lead a claim |
| Q143 | Congenital malformation of choroid | None | Cannot lead a claim |
| Q148 | Other congenital malformations of posterior segment of eye | None | Cannot lead a claim |
| Q149 | Congenital malformation of posterior segment of eye, unsp | None | Cannot lead a claim |
| Q150 | Congenital glaucoma | None | Cannot lead a claim |
| Q158 | Other specified congenital malformations of eye | None | Cannot lead a claim |
| Q159 | Congenital malformation of eye, unspecified | None | Cannot lead a claim |
| Q160 | Congenital absence of (ear) auricle | None | Cannot lead a claim |
| Q161 | Congenital absence, atresia and stricture of auditory canal | None | Cannot lead a claim |
| Q162 | Absence of eustachian tube | None | Cannot lead a claim |
| Q163 | Congenital malformation of ear ossicles | None | Cannot lead a claim |
| Q164 | Other congenital malformations of middle ear | None | Cannot lead a claim |
| Q165 | Congenital malformation of inner ear | None | Cannot lead a claim |
| Q169 | Congen malform of ear causing impairment of hearing, unsp | None | Cannot lead a claim |
| Q170 | Accessory auricle | None | Cannot lead a claim |
| Q171 | Macrotia | None | Cannot lead a claim |
| Q172 | Microtia | None | Cannot lead a claim |
| Q173 | Other misshapen ear | None | Cannot lead a claim |
| Q174 | Misplaced ear | None | Cannot lead a claim |
| Q175 | Prominent ear | None | Cannot lead a claim |
| Q178 | Other specified congenital malformations of ear | None | Cannot lead a claim |
| Q179 | Congenital malformation of ear, unspecified | None | Cannot lead a claim |
| Q180 | Sinus, fistula and cyst of branchial cleft | None | Cannot lead a claim |
| Q181 | Preauricular sinus and cyst | None | Cannot lead a claim |
| Q182 | Other branchial cleft malformations | None | Cannot lead a claim |
| Q183 | Webbing of neck | None | Cannot lead a claim |
| Q184 | Macrostomia | None | Cannot lead a claim |
| Q185 | Microstomia | None | Cannot lead a claim |
| Q186 | Macrocheilia | None | Cannot lead a claim |
| Q187 | Microcheilia | None | Cannot lead a claim |
| Q188 | Other specified congenital malformations of face and neck | None | Cannot lead a claim |
| Q189 | Congenital malformation of face and neck, unspecified | None | Cannot 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.
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