ICD-10-CM Alphabetic Index · FY 2026 246 Entries
Obstruction in the ICD-10-CM Index ICD-10-CM
The main term Obstruction, obstructed, obstructive carries 246 index entries pointing to 122 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
246
Index Entries
122
Codes Referenced
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Default Code
O
Letter
246 of 246 shown
ICD-10-CM
Index Entries Under Obstruction 246 entries · 122 codes
Obstruction, obstructed, obstructive
airway J98.8
with
allergic alveolitis J67.9
asthma J45.909
with
exacerbation (acute) J45.901
status asthmaticus J45.902
bronchiectasis J47.9
with
exacerbation (acute) J47.1
lower respiratory infection J47.0
bronchitis (chronic) J44.89
emphysema J43.9
chronic J44.9
with
allergic alveolitis see Pneumonitis, hypersensitivity
bronchiectasis J47.9
with
exacerbation (acute) J47.1
lower respiratory infection J47.0
due to
foreign body see Foreign body, by site, causing asphyxia
inhalation of fumes or vapors J68.9
laryngospasm J38.5
ampulla of Vater K83.1
aortic (heart) (valve) see Stenosis, aortic
aortoiliac I74.09
aqueduct of Sylvius G91.1
congenital Q03.0
with spina bifida see Spina bifida, by site, with hydrocephalus
Arnold-Chiari see Arnold-Chiari disease
stent see Restenosis, stent
basilar (complete) (partial) see Occlusion, artery, basilar
carotid (complete) (partial) see Occlusion, artery, carotid
cerebellar see Occlusion, artery, cerebellar
cerebral (anterior) (middle) (posterior) see Occlusion, artery, cerebral
precerebral see Occlusion, artery, precerebral
renal N28.0
retinal NEC see Occlusion, artery, retina
vertebral (complete) (partial) see Occlusion, artery, vertebral
band (intestinal) K56.699 see also Obstruction, intestine, specified NEC
bile duct or passage (common) (hepatic) (noncalculous) K83.1
with calculus K80.51
congenital (causing jaundice) Q44.3
biliary (duct) (tract) K83.1
gallbladder K82.0
bladder-neck (acquired) N32.0
congenital Q64.31
due to hyperplasia (hypertrophy) of prostate see Hyperplasia, prostate
bowel see Obstruction, intestine
bronchus J98.09
canal, ear see Stenosis, external ear canal
cardia K22.2
caval veins (inferior) (superior) I87.1
cecum see Obstruction, intestine
circulatory I99.8
colon see Obstruction, intestine
common duct (noncalculous) K83.1
coronary (artery) see Occlusion, coronary
cystic duct see also Obstruction, gallbladder
with calculus K80.21
arterial graft NEC see Complication, cardiovascular device, mechanical, vascular
catheter NEC T85.628 Non-billable
cystostomy T83.090 Non-billable
dialysis (renal) T82.49 Non-billable
intraperitoneal T85.691 Non-billable
Hopkins T83.098 Non-billable
ileostomy T83.098 Non-billable
infusion NEC T82.594 Non-billable
spinal (epidural) (subdural) T85.690 Non-billable
nephrostomy T83.092 Non-billable
urethral indwelling T83.091 Non-billable
urinary T83.098 Non-billable
urostomy T83.098 Non-billable
due to infection T85.79 Non-billable
gastrointestinal see Complications, prosthetic device, mechanical, gastrointestinal device
genital NEC T83.498 Non-billable
intrauterine contraceptive device T83.39 Non-billable
penile prosthesis (cylinder) (implanted) (pump) (reservoir) T83.490 Non-billable
testicular prosthesis T83.491 Non-billable
heart NEC see Complication, cardiovascular device, mechanical
joint prosthesis see Complications, joint prosthesis, mechanical, specified NEC, by site
orthopedic NEC see Complication, orthopedic, device, mechanical
specified NEC T85.628 Non-billable
urinary NEC see also Complication, genitourinary, device, urinary, mechanical
graft T83.29 Non-billable
vascular NEC see Complication, cardiovascular device, mechanical
ventricular intracranial shunt T85.09 Non-billable
due to foreign body accidentally left in operative wound T81.529 Non-billable
duodenum K31.5
ejaculatory duct N50.89
esophagus K22.2
eustachian tube (complete) (partial) H68.10- Non-billable
cartilagenous (extrinsic) H68.13- Non-billable
intrinsic H68.12- Non-billable
osseous H68.11- Non-billable
fallopian tube (bilateral) N97.1
fecal K56.41
with hernia see Hernia, by site, with obstruction
foramen of Monro (congenital) Q03.8
with spina bifida see Spina bifida, by site, with hydrocephalus
foreign body see Foreign body
gallbladder K82.0
with calculus, stones K80.21
congenital Q44.1
gastric outlet K31.1
gastrointestinal see Obstruction, intestine
hepatic K76.89
duct (noncalculous) K83.1
hepatobiliary K83.1
ileum see Obstruction, intestine
iliofemoral (artery) I74.5
intestine K56.609
complete K56.601
incomplete K56.600
partial K56.600
with
adhesions (intestinal) (peritoneal) K56.50
complete K56.52
incomplete K56.51
partial K56.51
adynamic K56.0
by gallstone K56.3
congenital (small) Q41.9
large Q42.9
specified part NEC Q42.8
neurogenic K56.0
Hirschsprung's disease or megacolon Q43.1
newborn P76.9
due to
fecaliths P76.8
inspissated milk P76.2
meconium (plug) P76.0
in mucoviscidosis E84.11
specified NEC P76.8
postoperative K91.30
complete K91.32
incomplete K91.31
partial K91.31
reflex K56.0
specified NEC K56.699
complete K56.691
incomplete K56.690
partial K56.690
volvulus K56.2
intracardiac ball valve prosthesis T82.09 Non-billable
jejunum see Obstruction, intestine
joint prosthesis see Complications, joint prosthesis, mechanical, specified NEC, by site
kidney (calices) N28.89 see also Hydronephrosis
labor see Delivery
lacrimal (passages) (duct)
by
dacryolith see Dacryolith
stenosis see Stenosis, lacrimal
congenital Q10.5
neonatal H04.53- Non-billable
lacrimonasal duct see Obstruction, lacrimal
lacteal, with steatorrhea K90.2
laryngitis see Laryngitis
larynx NEC J38.6
congenital Q31.8
lung J98.4
disease, chronic J44.9
lymphatic I89.0
meconium (plug)
newborn P76.0
due to fecaliths P76.0
in mucoviscidosis E84.11
mitral see Stenosis, mitral
nasal J34.89
nasolacrimal duct see also Obstruction, lacrimal
congenital Q10.5
nasopharynx J39.2
nose J34.89
organ or site, congenital NEC see Atresia, by site
pancreatic duct K86.89
parotid duct or gland K11.8
pelviureteral junction N13.5
with hydronephrosis N13.0
congenital Q62.39
pharynx J39.2
portal (circulation) (vein) I81
prostate see also Hyperplasia, prostate
valve (urinary) N32.0
pulmonary valve (heart) I37.0
pyelonephritis (chronic) N11.1
pylorus
adult K31.1
congenital or infantile Q40.0
rectosigmoid see Obstruction, intestine
rectum K62.4
renal N28.89 see also Hydronephrosis
outflow N13.8
pelvis, congenital Q62.39
respiratory J98.8
chronic J44.9
retinal (vessels) H34.9
salivary duct (any) K11.8
with calculus K11.5
sigmoid see Obstruction, intestine
sinus (accessory) (nasal) J34.89
Stensen's duct K11.8
stomach NEC K31.89
acute K31.0
congenital Q40.2
due to pylorospasm K31.3
submandibular duct K11.8
submaxillary gland K11.8
with calculus K11.5
thoracic duct I89.0
thrombotic see Thrombosis
trachea J39.8
tracheostomy airway J95.03
tricuspid (valve) see Stenosis, tricuspid
upper respiratory, congenital Q34.8
ureter (functional) (pelvic junction) NEC N13.5
with
hydronephrosis N13.1
with infection N13.6
congenital Q62.39
pyelonephritis (chronic) N11.1
congenital Q62.39
due to calculus see Calculus, ureter
urethra NEC N36.8
congenital Q64.39
urinary (moderate) N13.9
due to hyperplasia (hypertrophy) of prostate see Hyperplasia, prostate
organ or tract (lower) N13.9
prostatic valve N32.0
specified NEC N13.8
uropathy N13.9
uterus N85.8
vagina N89.5
valvular see Endocarditis
vein, venous I87.1
caval (inferior) (superior) I87.1
thrombotic see Thrombosis
vena cava (inferior) (superior) I87.1
vesical NEC N32.0
vesicourethral orifice N32.0
congenital Q64.31
vessel NEC I99.8
stent see Restenosis, stent
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Related Index Terms
AtherosclerosisForeign bodyAll index terms starting with OIndex to Diseases and InjuriesICD-10-CM Code Lookup
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.
