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.