I66.3
BillableOcclusion and stenosis of cerebellar arteries
Occlusion and stenosis of cerebellar arteries
Coding Notes
Includes
Conditions included under this code
- embolism of cerebral artery
- narrowing of cerebral artery
- obstruction (complete) (partial) of cerebral artery
- thrombosis of cerebral artery
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- traumatic intracranial hemorrhage (S06.-)
- Occlusion and stenosis of cerebral artery causing cerebral infarction (I63.3-I63.5)
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)
Use Additional Code
Additional codes that should follow this code
Also Known As / Clinical Terms
SNOMED CT
- Cerebellar artery occlusion95458005
- Cerebellar artery thrombosis95459002
- Occlusion and stenosis of cerebellar arteries195235008
- Embolus of left cerebellar artery734959006
- Embolus of right cerebellar artery734960001
- Occlusion of left cerebellar artery735131004
- Occlusion of right cerebellar artery735132006
- Occlusion of left cerebellar artery by embolus762632005
- Occlusion of right cerebellar artery by embolus762633000
- Stenosis of right cerebellar artery762648006
- Stenosis of left cerebellar artery762649003
- Bilateral occlusion of cerebellar arteries1153638002
- Occlusion of bilateral cerebellar arteries1153638002
- Occlusion of both cerebellar arteries1153638002
- Bilateral embolism of cerebellar arteries1155689004
- Embolism of bilateral cerebellar arteries1155689004
- Embolism of both cerebellar arteries1155689004
- Embolus of bilateral cerebellar arteries1155689004
- Left cerebellar artery thrombosis1156018007
- Thrombosis of left cerebellar artery1156018007
- Right cerebellar artery thrombosis1156019004
- Thrombosis of right cerebellar artery1156019004
- Bilateral thrombosis of cerebellar arteries1269244003
- Thrombosis of bilateral cerebellar arteries1269244003
- Thrombosis of both cerebellar arteries1269244003
- Anterior inferior cerebellar artery embolism429851000124107
- Cerebellar artery embolism429831000124100
- Occlusion of left cerebellar artery by thrombus455911000124103
- Occlusive thrombus of left cerebellar artery455911000124103
- Occlusion of right cerebellar artery by thrombus941801000124109
- Occlusive thrombus of right cerebellar artery941801000124109
- Occlusion of superior cerebellar artery454031000124106
- Posterior inferior cerebellar artery embolism429861000124109
- Superior cerebellar artery embolism429841000124105
- Thrombosis of superior cerebellar artery5451000124107
Frequently Asked Questions
What is the ICD-10 code for occlusion and stenosis of cerebellar arteries?
The ICD-10-CM code for occlusion and stenosis of cerebellar arteries is I66.3. The full clinical description is "Occlusion and stenosis of cerebellar arteries". I66.3 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code I66.3 mean?
ICD-10-CM code I66.3 represents "Occlusion and stenosis of cerebellar arteries". It is classified under Chapter 9: Diseases of the Circulatory System and is a billable/specific code that can be used on a claim.
Is I66.3 a billable code?
Yes, I66.3 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I66.3 in?
I66.3 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What codes cannot be used with I66.3?
I66.3 has Excludes1 notes indicating codes that cannot be used together with it, including: traumatic intracranial hemorrhage (S06.-); Occlusion and stenosis of cerebral artery causing cerebral infarction (I63.3-I63.5).
Are additional codes required with I66.3?
Yes, when using I66.3 you should also code: code to identify presence of:; alcohol abuse and dependence (F10.-); exposure to environmental tobacco smoke (Z77.22); history of tobacco dependence (Z87.891); hypertension (I10-I1A); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0).
What SNOMED CT codes does I66.3 map to?
I66.3 maps to 24 SNOMED CT concepts: 429851000124107, 1155689004, 1153638002, 1269244003, 429831000124100, and 19 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I66.3?
I66.3 is linked to 1 UMLS Concept Unique Identifier: C0348836. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.