ICD-10-CM Alphabetic Index · FY 2026 366 Entries
Stenosis in the ICD-10-CM Index ICD-10-CM
The main term Stenosis, stenotic (cicatricial) carries 366 index entries pointing to 189 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
366
Index Entries
189
Codes Referenced
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Default Code
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Letter
366 of 366 shown
ICD-10-CM
Index Entries Under Stenosis 366 entries · 189 codes
Stenosis, stenotic (cicatricial)
ampulla of Vater K83.1
anus, anal (canal) (sphincter) K62.4
and rectum K62.4
congenital Q42.3
with fistula Q42.2
aorta (ascending) (supraventricular) (congenital) Q25.1
arteriosclerotic I70.0
calcified I70.0
supravalvular Q25.3
aortic (valve) I35.0
with insufficiency I35.2
congenital Q23.0
rheumatic I06.0
with
incompetency, insufficiency or regurgitation I06.2
with mitral (valve) disease I08.0
with tricuspid (valve) disease I08.3
mitral (valve) disease I08.0
with tricuspid (valve) disease I08.3
tricuspid (valve) disease I08.2
with mitral (valve) disease I08.3
specified cause NEC I35.0
syphilitic A52.03
aqueduct of Sylvius (congenital) Q03.0
with spina bifida see Spina bifida, by site, with hydrocephalus
acquired G91.1
artery NEC I77.1 see also Arteriosclerosis
celiac (compression) I77.4
arteriosclerotic I70.8
atherosclerosis I70.8
cerebral see Occlusion, artery, cerebral
extremities see Arteriosclerosis, extremities
precerebral see Occlusion, artery, precerebral
pulmonary (congenital) Q25.6
acquired I28.8
renal I70.1
stent
coronary T82.855 Non-billable
peripheral T82.856 Non-billable
bile duct (common) (hepatic) K83.1
congenital Q44.3
bladder-neck (acquired) N32.0
congenital Q64.31
brain G93.89
bronchus J98.09
congenital Q32.3
syphilitic A52.72
cardia (stomach) K22.2
congenital Q39.3
cardiovascular see Disease, cardiovascular
caudal M48.08
cervix, cervical (canal) N88.2
congenital Q51.828
in pregnancy or childbirth see Pregnancy, complicated by, abnormal cervix
colon see also Obstruction, intestine
congenital Q42.9
specified NEC Q42.8
colostomy K94.03
common (bile) duct K83.1
congenital Q44.3
coronary (artery) see Disease, heart, ischemic, atherosclerotic
cystic duct see Obstruction, gallbladder
due to presence of device, implant or graft T85.858 Non-billable see also Complications, by site and type, specified NEC
arterial graft NEC T82.858 Non-billable
breast (implant) T85.858 Non-billable
catheter T85.858 Non-billable
dialysis (renal) T82.858 Non-billable
intraperitoneal T85.858 Non-billable
infusion NEC T82.858 Non-billable
spinal (epidural) (subdural) T85.850 Non-billable
urinary (indwelling) T83.85 Non-billable
fixation, internal (orthopedic) NEC T84.85 Non-billable
gastrointestinal (bile duct) (esophagus) T85.858 Non-billable
genital NEC T83.85 Non-billable
heart NEC T82.857 Non-billable
joint prosthesis T84.85 Non-billable
ocular (corneal graft) (orbital implant) NEC T85.858 Non-billable
orthopedic NEC T84.85 Non-billable
specified NEC T85.858 Non-billable
urinary NEC T83.85 Non-billable
vascular NEC T82.858 Non-billable
ventricular intracranial shunt T85.850 Non-billable
duodenum K31.5
congenital Q41.0
ejaculatory duct NEC N50.89
endocervical os see Stenosis, cervix
enterostomy K94.13
esophagus K22.2
congenital Q39.3
syphilitic A52.79
congenital A50.59
eustachian tube see Obstruction, eustachian tube
external ear canal (acquired) H61.30 Non-billable
congenital Q16.1
due to
inflammation H61.32 Non-billable
trauma H61.31 Non-billable
postprocedural H95.81 Non-billable
specified cause NEC H61.39 Non-billable
gallbladder see Obstruction, gallbladder
glottis J38.6
heart valve I38 see also Endocarditis
aortic see Stenosis, aortic
congenital Q24.8
mitral see Stenosis, mitral
pulmonary see Stenosis, pulmonary, valve
tricuspid see Stenosis, tricuspid
hepatic duct K83.1
hymen N89.6
hypertrophic subaortic (idiopathic) I42.1
ileum K56.699 see also Obstruction, intestine, specified NEC
congenital Q41.2
infundibulum cardia Q24.3
intervertebral foramina see also Lesion, biomechanical, specified NEC
connective tissue M99.79
abdomen M99.79
cervical region M99.71
cervicothoracic M99.71
head region M99.70
lumbar region M99.73
lumbosacral M99.73
occipitocervical M99.70
sacral region M99.74
sacrococcygeal M99.74
sacroiliac M99.74
specified NEC M99.79
thoracic region M99.72
thoracolumbar M99.72
disc M99.79
abdomen M99.79
cervical region M99.71
cervicothoracic M99.71
head region M99.70
lower extremity M99.76
lumbar region M99.73
lumbosacral M99.73
occipitocervical M99.70
pelvic M99.75
rib cage M99.78
sacral region M99.74
sacrococcygeal M99.74
sacroiliac M99.74
specified NEC M99.79
thoracic region M99.72
thoracolumbar M99.72
upper extremity M99.77
osseous M99.69
abdomen M99.69
cervical region M99.61
cervicothoracic M99.61
head region M99.60
lower extremity M99.66
lumbar region M99.63
lumbosacral M99.63
occipitocervical M99.60
pelvic M99.65
rib cage M99.68
sacral region M99.64
sacrococcygeal M99.64
sacroiliac M99.64
specified NEC M99.69
thoracic region M99.62
thoracolumbar M99.62
upper extremity M99.67
subluxation see Stenosis, intervertebral foramina, osseous
intestine see also Obstruction, intestine
congenital (small) Q41.9
large Q42.9
specified NEC Q42.8
specified NEC Q41.8
jejunum K56.699 see also Obstruction, intestine, specified NEC
congenital Q41.1
lacrimal (passage)
canaliculi H04.54 Non-billable
congenital Q10.5
duct H04.55 Non-billable
punctum H04.56 Non-billable
sac H04.57 Non-billable
lacrimonasal duct see Stenosis, lacrimal, duct
congenital Q10.5
larynx J38.6
congenital NEC Q31.8
subglottic Q31.1
syphilitic A52.73
congenital A50.59
mitral (chronic) (inactive) (valve) I05.0
with
aortic valve disease I08.0
incompetency, insufficiency or regurgitation I05.2
active or acute I01.1
with rheumatic or Sydenham's chorea I02.0
congenital Q23.2
specified cause, except rheumatic I34.2
syphilitic A52.03
myocardium, myocardial see also Degeneration, myocardial
hypertrophic subaortic (idiopathic) I42.1
nares (anterior) (posterior) J34.89
congenital Q30.0
nasal duct see also Stenosis, lacrimal, duct
congenital Q10.5
nasolacrimal duct see also Stenosis, lacrimal, duct
congenital Q10.5
neural canal see also Lesion, biomechanical, specified NEC
connective tissue M99.49
abdomen M99.49
cervical region M99.41
cervicothoracic M99.41
head region M99.40
lower extremity M99.46
lumbar region M99.43
lumbosacral M99.43
occipitocervical M99.40
pelvic M99.45
rib cage M99.48
sacral region M99.44
sacrococcygeal M99.44
sacroiliac M99.44
specified NEC M99.49
thoracic region M99.42
thoracolumbar M99.42
upper extremity M99.47
intervertebral disc M99.59
abdomen M99.59
cervical region M99.51
cervicothoracic M99.51
head region M99.50
lower extremity M99.56
lumbar region M99.53
lumbosacral M99.53
occipitocervical M99.50
pelvic M99.55
rib cage M99.58
sacral region M99.54
sacrococcygeal M99.54
sacroiliac M99.54
specified NEC M99.59
thoracic region M99.52
thoracolumbar M99.52
upper extremity M99.57
osseous M99.39
abdomen M99.39
cervical region M99.31
cervicothoracic M99.31
head region M99.30
lower extremity M99.36
lumbar region M99.33
lumbosacral M99.33
pelvic M99.35
rib cage M99.38
occipitocervical M99.30
sacral region M99.34
sacrococcygeal M99.34
sacroiliac M99.34
specified NEC M99.39
thoracic region M99.32
thoracolumbar M99.32
upper extremity M99.37
subluxation M99.29
cervical region M99.21
cervicothoracic M99.21
head region M99.20
lower extremity M99.26
lumbar region M99.23
lumbosacral M99.23
occipitocervical M99.20
pelvic M99.25
rib cage M99.28
sacral region M99.24
sacrococcygeal M99.24
sacroiliac M99.24
specified NEC M99.29
thoracic region M99.22
thoracolumbar M99.22
upper extremity M99.27
organ or site, congenital NEC see Atresia, by site
papilla of Vater K83.1
pulmonary (artery) (congenital) Q25.6
with ventricular septal defect, transposition of aorta, and hypertrophy of right ventricle Q21.3
acquired I28.8
in tetralogy of Fallot Q21.3
infundibular Q24.3
subvalvular Q24.3
supravalvular Q25.6
valve I37.0
with insufficiency I37.2
congenital Q22.1
rheumatic I09.89
with aortic, mitral or tricuspid (valve) disease I08.8
vein, acquired I28.8
vessel NEC I28.8
pulmonic (congenital) Q22.1
infundibular Q24.3
subvalvular Q24.3
pylorus (hypertrophic) (acquired) K31.1
adult K31.1
congenital Q40.0
infantile Q40.0
rectum (sphincter) see Stricture, rectum
renal artery I70.1
congenital Q27.1
salivary duct (any) K11.8
sphincter of Oddi K83.1
spinal M48.00
cervical region M48.02
cervicothoracic region M48.03
lumbar region (NOS) (without neurogenic claudication) M48.061
with neurogenic claudication M48.062
lumbosacral region M48.07
occipito-atlanto-axial region M48.01
sacrococcygeal region M48.08
thoracic region M48.04
thoracolumbar region M48.05
stent
vascular
end stent
adjacent to stent see Arteriosclerosis
within the stent
coronary T82.855 Non-billable
peripheral T82.856 Non-billable
in stent
coronary vessel T82.855 Non-billable
peripheral vessel T82.856 Non-billable
stomach, hourglass K31.2
subaortic (congenital) Q24.4
hypertrophic (idiopathic) I42.1
subglottic J38.6
congenital Q31.1
postprocedural J95.5
trachea J39.8
congenital Q32.1
syphilitic A52.73
tuberculous NEC A15.5
tracheostomy J95.03
tricuspid (valve) I07.0
with
aortic (valve) disease I08.2
incompetency, insufficiency or regurgitation I07.2
with aortic (valve) disease I08.2
with mitral (valve) disease I08.3
mitral (valve) disease I08.1
with aortic (valve) disease I08.3
congenital Q22.4
nonrheumatic I36.0
with insufficiency I36.2
tubal N97.1
ureter see Atresia, ureter
ureteropelvic junction, congenital Q62.11
ureterovesical orifice, congenital Q62.12
urethra (valve) see also Stricture, urethra
congenital Q64.32
urinary meatus, congenital Q64.33
vagina N89.5
congenital Q52.4
in pregnancy see Pregnancy, complicated by, abnormal vagina
causing obstructed labor O65.5
valve (cardiac) (heart) I38 see also Endocarditis
congenital Q24.8
aortic Q23.0
mitral Q23.2
pulmonary Q22.1
tricuspid Q22.4
vena cava (inferior) (superior) I87.1
congenital Q26.0
vesicourethral orifice Q64.31
vulva 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.
