ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

Q18.4 – Macrostomia

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

744.83

Fs: 00000 – Macrostomia

MDC / MS-DRG Reference

DRG 157

DENTAL AND ORAL DISEASES WITH MCC

DRG 158

DENTAL AND ORAL DISEASES WITH CC

DRG 159

DENTAL AND ORAL DISEASES WITHOUT CC/MCC

Back Reference of Diagnostic Codes

Macrostomia (congenital) Q18.4

Meloschisis Q18.4

Sibling Codes

Q18.0

Sinus, fistula and cyst of branchial cleft

Q18.1

Preauricular sinus and cyst

Q18.2

Other branchial cleft malformations

Q18.3

Webbing of neck

Q18.5

Q18.6

Q18.7

Q18.8

Other specified congenital malformations of face and neck

Q18.9

Congenital malformation of face and neck, unspecified

Parent Sibling Codes

Q10

Congenital malformations of eyelid, lacrimal apparatus and orbit

Q11

Anophthalmos, microphthalmos and macrophthalmos

Q12

Congenital lens malformations

Q13

Congenital malformations of anterior segment of eye

Q14

Congenital malformations of posterior segment of eye

Q15

Other congenital malformations of eye

Q16

Congenital malformations of ear causing impairment of hearing

Q17

Other congenital malformations of ear

Q18

Other congenital malformations of face and neck

View in Tabular

Code	Title
Q00-Q99	Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Q10-Q18	Congenital malformations of eye, ear, face and neck (Q10-Q18)
Q18	Other congenital malformations of face and neck
Q18.4	Macrostomia