ICD-10-CM Alphabetic Index · FY 2026 144 Entries
Atresia in the ICD-10-CM Index ICD-10-CM
The main term Atresia, atretic carries 144 index entries pointing to 79 ICD-10-CM codes. Every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
144
Index Entries
79
Codes Referenced
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Default Code
A
Letter
144 of 144 shown
ICD-10-CM
Index Entries Under Atresia 144 entries · 79 codes
Atresia, atretic
alimentary organ or tract NEC Q45.8
upper Q40.8
ani, anus, anal (canal) Q42.3
with fistula Q42.2
aorta (ring) Q25.29
aortic (orifice) (valve) Q23.0
arch Q25.21
congenital with hypoplasia of ascending aorta and defective development of left ventricle (with mitral stenosis) Q23.4
in hypoplastic left heart syndrome Q23.4
aqueduct of Sylvius Q03.0
with spina bifida see Spina bifida, with hydrocephalus
artery NEC Q27.8
cerebral Q28.3
coronary Q24.5
digestive system Q27.8
eye Q15.8
lower limb Q27.8
pulmonary Q25.5
specified site NEC Q27.8
umbilical Q27.0
upper limb Q27.8
auditory canal (external) Q16.1
bile duct (common) (congenital) (hepatic) Q44.2
acquired see Obstruction, bile duct
bladder (neck) Q64.39
obstruction Q64.31
bronchus Q32.4
cecum Q42.8
cervix (acquired) N88.2
congenital Q51.828
in pregnancy or childbirth see Anomaly, cervix, in pregnancy or childbirth
causing obstructed labor O65.5
choana Q30.0
colon Q42.9
specified NEC Q42.8
common duct Q44.2
cricoid cartilage Q31.8
cystic duct Q44.2
acquired K82.8
with obstruction K82.0
digestive organs NEC Q45.8
duodenum Q41.0
ear canal Q16.1
ejaculatory duct Q55.4
epiglottis Q31.8
esophagus Q39.0
with tracheoesophageal fistula Q39.1
eustachian tube Q17.8
fallopian tube (congenital) Q50.6
acquired N97.1
follicular cyst N83.0 Non-billable
foramen of
Luschka Q03.1
with spina bifida see Spina bifida, with hydrocephalus
Magendie Q03.1
with spina bifida see Spina bifida, with hydrocephalus
gallbladder Q44.1
genital organ
external
female Q52.79
male Q55.8
internal
female Q52.8
male Q55.8
glottis Q31.8
gullet Q39.0
with tracheoesophageal fistula Q39.1
heart valve NEC Q24.8
pulmonary Q22.0
tricuspid Q22.4
hymen Q52.3
acquired (postinfective) N89.6
ileum Q41.2
intestine (small) Q41.9
large Q42.9
specified NEC Q42.8
iris, filtration angle Q15.0
jejunum Q41.1
lacrimal apparatus Q10.4
larynx Q31.8
meatus urinarius Q64.33
mitral valve Q23.2
in hypoplastic left heart syndrome Q23.4
nares (anterior) (posterior) Q30.0
nasopharynx Q34.8
nose, nostril Q30.0
acquired J34.89
organ or site NEC Q89.89
osseous meatus (ear) Q16.1
oviduct (congenital) Q50.6
acquired N97.1
parotid duct Q38.4
acquired K11.8
pulmonary (artery) Q25.5
valve Q22.0
pulmonic Q22.0
pupil Q13.2
rectum Q42.1
with fistula Q42.0
salivary duct Q38.4
acquired K11.8
sublingual duct Q38.4
acquired K11.8
submandibular duct Q38.4
acquired K11.8
submaxillary duct Q38.4
acquired K11.8
thyroid cartilage Q31.8
trachea Q32.1
tricuspid valve Q22.4
ureter Q62.10
pelvic junction Q62.11
vesical orifice Q62.12
ureteropelvic junction Q62.11
ureterovesical orifice Q62.12
urethra (valvular) Q64.39
stricture Q64.32
urinary tract NEC Q64.8
uterus Q51.818
acquired N85.8
vagina (congenital) Q52.4
acquired (postinfectional) (senile) N89.5
vas deferens Q55.3
vascular NEC Q27.8
cerebral Q28.3
digestive system Q27.8
lower limb Q27.8
specified site NEC Q27.8
upper limb Q27.8
vein NEC Q27.8
digestive system Q27.8
great Q26.8
lower limb Q27.8
portal Q26.5
pulmonary Q26.4
partial Q26.3
total Q26.2
specified site NEC Q27.8
upper limb Q27.8
vena cava (inferior) (superior) Q26.8
vesicourethral orifice Q64.31
vulva Q52.79
acquired N90.5
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
