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ICD-10-CM 2027

ICD-10 code for occlusion

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Occlusion, occluded”. Page updated September 29, 2026.

About coding occlusion

The official ICD-10-CM index doesn't give a single default code for occlusion; the code depends on the details below.

More specific occlusion codes (official index)

  • anus K62.4 — Stenosis of anus and rectum
  • congenital Q42.3 — Congenital absence, atresia and stenosis of anus without fistula
  • with fistula Q42.2 — Congenital absence, atresia and stenosis of anus with fistula
  • aortoiliac (chronic) I74.09 — Other arterial embolism and thrombosis of abdominal aorta
  • aqueduct of Sylvius G91.1 — Obstructive hydrocephalus
  • congenital Q03.0 — Malformations of aqueduct of Sylvius
  • with spina bifida
  • artery I70.9 — Other and unspecified atherosclerosis
  • auditory, internal I65.8 — Occlusion and stenosis of other precerebral arteries
  • basilar I65.1 — Occlusion and stenosis of basilar artery
  • with
  • infarction I63.22 — Cerebral infarction due to unspecified occlusion or stenosis of basilar artery
  • due to
  • embolism I63.12 — Cerebral infarction due to embolism of basilar artery
  • thrombosis I63.02 — Cerebral infarction due to thrombosis of basilar artery
  • brain or cerebral I66.9 — Occlusion and stenosis of unspecified cerebral artery
  • with infarction (due to) I63.5 — Cerebral infarction due to unspecified occlusion or stenosis of cerebral arteries
  • embolism I63.4 — Cerebral infarction due to embolism of cerebral arteries
  • thrombosis I63.3 — Cerebral infarction due to thrombosis of cerebral arteries
  • carotid I65.2 — Occlusion and stenosis of carotid artery
  • with
  • infarction I63.23 — Cerebral infarction due to unspecified occlusion or stenosis of carotid arteries
  • due to
  • embolism I63.13 — Cerebral infarction due to embolism of carotid artery
  • thrombosis I63.03 — Cerebral infarction due to thrombosis of carotid artery
  • cerebellar (anterior inferior) (posterior inferior) (superior) I66.3 — Occlusion and stenosis of cerebellar arteries
  • with infarction I63.54 — Cerebral infarction due to unspecified occlusion or stenosis of cerebellar artery
  • due to
  • embolism I63.44 — Cerebral infarction due to embolism of cerebellar artery
  • thrombosis I63.34 — Cerebral infarction due to thrombosis of cerebellar artery
  • cerebral I66.9 — Occlusion and stenosis of unspecified cerebral artery
  • with infarction I63.50 — Cerebral infarction due to unspecified occlusion or stenosis of unspecified cerebral artery
  • due to
  • embolism I63.40 — Cerebral infarction due to embolism of unspecified cerebral artery
  • specified NEC I63.49 — Cerebral infarction due to embolism of other cerebral artery
  • thrombosis I63.30 — Cerebral infarction due to thrombosis of unspecified cerebral artery
  • specified NEC I63.39 — Cerebral infarction due to thrombosis of other cerebral artery
  • anterior I66.1 — Occlusion and stenosis of anterior cerebral artery
  • with infarction I63.52 — Cerebral infarction due to unspecified occlusion or stenosis of anterior cerebral artery
  • due to
  • embolism I63.42 — Cerebral infarction due to embolism of anterior cerebral artery
  • thrombosis I63.32 — Cerebral infarction due to thrombosis of anterior cerebral artery
  • middle I66.0 — Occlusion and stenosis of middle cerebral artery
  • with infarction I63.51 — Cerebral infarction due to unspecified occlusion or stenosis of middle cerebral artery
  • due to
  • embolism I63.41 — Cerebral infarction due to embolism of middle cerebral artery
  • thrombosis I63.31 — Cerebral infarction due to thrombosis of middle cerebral artery
  • posterior I66.2 — Occlusion and stenosis of posterior cerebral artery
  • with infarction I63.53 — Cerebral infarction due to unspecified occlusion or stenosis of posterior cerebral artery
  • due to
  • embolism I63.43 — Cerebral infarction due to embolism of posterior cerebral artery
  • thrombosis I63.33 — Cerebral infarction due to thrombosis of posterior cerebral artery
  • specified NEC I66.8 — Occlusion and stenosis of other cerebral arteries
  • with infarction I63.59 — Cerebral infarction due to unspecified occlusion or stenosis of other cerebral artery
  • due to
  • embolism I63.4 — Cerebral infarction due to embolism of cerebral arteries
  • thrombosis I63.3 — Cerebral infarction due to thrombosis of cerebral arteries
  • choroidal (anterior)
  • communicating posterior
  • complete
  • coronary I25.82 — Chronic total occlusion of coronary artery
  • extremities I70.92 — Chronic total occlusion of artery of the extremities
  • coronary (acute) (thrombotic) (without myocardial infarction) I24.0 — Acute coronary thrombosis not resulting in myocardial infarction
  • with myocardial infarction
  • chronic total I25.82 — Chronic total occlusion of coronary artery
  • complete I25.82 — Chronic total occlusion of coronary artery
  • healed or old I25.2 — Old myocardial infarction
  • total (chronic) I25.82 — Chronic total occlusion of coronary artery
  • hypophyseal
  • iliac I74.5 — Embolism and thrombosis of iliac artery
  • lower extremities due to stenosis or stricture I77.1 — Stricture of artery
  • mesenteric (embolic) (thrombotic) K55.069 — Acute infarction of intestine, part and extent unspecified
  • perforating
  • peripheral I77.9 — Disorder of arteries and arterioles, unspecified
  • thrombotic or embolic I74.4 — Embolism and thrombosis of arteries of extremities, unspecified
  • pontine
  • precerebral I65.9 — Occlusion and stenosis of unspecified precerebral artery
  • with infarction I63.20 — Cerebral infarction due to unspecified occlusion or stenosis of unspecified precerebral arteries
  • specified NEC I63.29 — Cerebral infarction due to unspecified occlusion or stenosis of other precerebral arteries
  • due to
  • embolism I63.10 — Cerebral infarction due to embolism of unspecified precerebral artery
  • specified NEC I63.19 — Cerebral infarction due to embolism of other precerebral artery
  • thrombosis I63.00 — Cerebral infarction due to thrombosis of unspecified precerebral artery
  • specified NEC I63.09 — Cerebral infarction due to thrombosis of other precerebral artery
  • basilar
  • carotid
  • puerperal O88.23 — Thromboembolism in the puerperium
  • specified NEC I65.8 — Occlusion and stenosis of other precerebral arteries
  • with infarction I63.29 — Cerebral infarction due to unspecified occlusion or stenosis of other precerebral arteries
  • due to
  • embolism I63.19 — Cerebral infarction due to embolism of other precerebral artery
  • thrombosis I63.09 — Cerebral infarction due to thrombosis of other precerebral artery
  • vertebral
  • renal N28.0 — Ischemia and infarction of kidney
  • retinal
  • central H34.1 — Central retinal artery occlusion
  • partial H34.21 — Partial retinal artery occlusion
  • branch H34.23 — Retinal artery branch occlusion
  • transient H34.0 — Transient retinal artery occlusion
  • spinal
  • total (chronic)
  • coronary I25.82 — Chronic total occlusion of coronary artery
  • extremities I70.92 — Chronic total occlusion of artery of the extremities
  • vertebral I65.0 — Occlusion and stenosis of vertebral artery
  • with
  • infarction I63.21 — Cerebral infarction due to unspecified occlusion or stenosis of vertebral arteries
  • due to
  • embolism I63.11 — Cerebral infarction due to embolism of vertebral artery
  • thrombosis I63.01 — Cerebral infarction due to thrombosis of vertebral artery
  • basilar artery
  • bile duct (common) (hepatic) (noncalculous) K83.1 — Obstruction of bile duct
  • bowel
  • carotid (artery) (common) (internal)
  • centric (of teeth) M26.59 — Other dentofacial functional abnormalities
  • maximum intercuspation discrepancy M26.55 — Centric occlusion maximum intercuspation discrepancy
  • cerebellar (artery)
  • cerebral (artery)
  • cerebrovascular
  • with infarction I63.5 — Cerebral infarction due to unspecified occlusion or stenosis of cerebral arteries
  • cervical canal
  • cervix (uteri)
  • choanal Q30.0 — Choanal atresia
  • choroidal (artery)
  • colon
  • communicating posterior artery
  • coronary (artery) (vein) (thrombotic)
  • chronic total I25.82 — Chronic total occlusion of coronary artery
  • healed or old I25.2 — Old myocardial infarction
  • not resulting in infarction I24.0 — Acute coronary thrombosis not resulting in myocardial infarction
  • total (chronic) I25.82 — Chronic total occlusion of coronary artery
  • cystic duct
  • embolic
  • fallopian tube N97.1 — Female infertility of tubal origin
  • congenital Q50.6 — Other congenital malformations of fallopian tube and broad ligament
  • gallbladder
  • congenital (causing jaundice) Q44.1 — Other congenital malformations of gallbladder
  • gingiva, traumatic K06.2 — Gingival and edentulous alveolar ridge lesions associated with trauma
  • hymen N89.6 — Tight hymenal ring
  • congenital Q52.3 — Imperforate hymen
  • hypophyseal (artery)
  • iliac artery I74.5 — Embolism and thrombosis of iliac artery
  • intestine
  • lacrimal passages
  • lung J98.4 — Other disorders of lung
  • lymph or lymphatic channel I89.0 — Lymphedema, not elsewhere classified
  • mammary duct N64.89 — Other specified disorders of breast
  • mesenteric artery (embolic) (thrombotic) K55.069 — Acute infarction of intestine, part and extent unspecified
  • nose J34.89 — Other specified disorders of nose and nasal sinuses
  • congenital Q30.0 — Choanal atresia
  • organ or site, congenital NEC
  • oviduct N97.1 — Female infertility of tubal origin
  • congenital Q50.6 — Other congenital malformations of fallopian tube and broad ligament
  • peripheral arteries
  • due to stricture or stenosis I77.1 — Stricture of artery
  • upper extremity I74.2 — Embolism and thrombosis of arteries of the upper extremities
  • pontine (artery)
  • posterior lingual, of mandibular teeth M26.29 — Other anomalies of dental arch relationship
  • precerebral artery
  • punctum lacrimale
  • pupil
  • pylorus, adult K31.1 — Adult hypertrophic pyloric stenosis
  • renal artery N28.0 — Ischemia and infarction of kidney
  • retina, retinal
  • artery
  • vein (central) H34.81 — Central retinal vein occlusion
  • engorgement H34.82 — Venous engorgement
  • tributary H34.83 — Tributary (branch) retinal vein occlusion
  • vessels H34.9 — Unspecified retinal vascular occlusion
  • spinal artery
  • teeth (mandibular) (posterior lingual) M26.29 — Other anomalies of dental arch relationship
  • thoracic duct I89.0 — Lymphedema, not elsewhere classified
  • thrombotic
  • traumatic
  • edentulous (alveolar) ridge K06.2 — Gingival and edentulous alveolar ridge lesions associated with trauma
  • gingiva K06.2 — Gingival and edentulous alveolar ridge lesions associated with trauma
  • periodontal K05.5 — Other periodontal diseases
  • tubal N97.1 — Female infertility of tubal origin
  • ureter (complete) (partial) N13.5 — Crossing vessel and stricture of ureter without hydronephrosis
  • congenital Q62.10 — Congenital occlusion of ureter, unspecified
  • ureteropelvic junction N13.5 — Crossing vessel and stricture of ureter without hydronephrosis
  • congenital Q62.11 — Congenital occlusion of ureteropelvic junction
  • ureterovesical orifice N13.5 — Crossing vessel and stricture of ureter without hydronephrosis
  • congenital Q62.12 — Congenital occlusion of ureterovesical orifice
  • urethra
  • uterus N85.8 — Other specified noninflammatory disorders of uterus
  • vagina N89.5 — Stricture and atresia of vagina
  • vascular NEC I99.8 — Other disorder of circulatory system
  • vein
  • retinal
  • vena cava (inferior) (superior)
  • ventricle (brain) NEC G91.1 — Obstructive hydrocephalus
  • vertebral (artery)
  • vessel (blood) I99.8 — Other disorder of circulatory system
  • vulva N90.5 — Atrophy of vulva

Common questions about occlusion ICD-10 codes

What is the ICD-10 code for anus occlusion?

K62.4 — Stenosis of anus and rectum.

What is the ICD-10 code for aortoiliac occlusion?

I74.09 — Other arterial embolism and thrombosis of abdominal aorta.

What is the ICD-10 code for aqueduct of sylvius occlusion?

G91.1 — Obstructive hydrocephalus.

What is the ICD-10 code for artery occlusion?

I70.9 — Other and unspecified atherosclerosis (header code; choose a more specific subcode).

What is the ICD-10 code for bile duct occlusion?

K83.1 — Obstruction of bile duct.

What is the ICD-10 code for centric occlusion?

M26.59 — Other dentofacial functional abnormalities.

What is the ICD-10 code for choanal occlusion?

Q30.0 — Choanal atresia.