ICD10BillableValid for clinical use
ICD-10 Code I74.5: Embolism and thrombosis of iliac artery
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the circulatory system (I00-I99).
When is it used?
- May be used when a clinician documents embolism and thrombosis of iliac artery in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
9Diseases of the circulatory system (I00-I99)
block
I70-I79Diseases of arteries, arterioles and capillaries
category
I74Arterial embolism and thrombosis
currentI74
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related specialists
CardiologistGeneral Physician
Related codes
I74.0Embolism and thrombosis of abdominal aortacategoryI74.1Embolism and thrombosis of other and unspecified parts of aortacategoryI74.2Embolism and thrombosis of arteries of the upper extremitiescodeI74.3Embolism and thrombosis of arteries of the lower extremitiescodeI74.4Embolism and thrombosis of arteries of extremities, unspecifiedcodeI74.8Embolism and thrombosis of other arteriescodeI74.9Embolism and thrombosis of unspecified arterycode
Sibling codes
I74.0Embolism and thrombosis of abdominal aortaI74.1Embolism and thrombosis of other and unspecified parts of aortaI74.2Embolism and thrombosis of arteries of the upper extremitiesbillableI74.3Embolism and thrombosis of arteries of the lower extremitiesbillableI74.4Embolism and thrombosis of arteries of extremities, unspecifiedbillableI74.8Embolism and thrombosis of other arteriesbillableI74.9Embolism and thrombosis of unspecified arterybillable
Coverage-related procedures and services
CPT 93325high
DOPPLER ECHOCARDIOGRAPHY COLOR FLOW VELOCITY MAPPING (LIST SEPARATELY IN ADDITION TO CODES FOR ECHOCARDIOGRAPHY)
Source: CMS coverage guidance
CPT 93320high
DOPPLER ECHOCARDIOGRAPHY, PULSED WAVE AND/OR CONTINUOUS WAVE WITH SPECTRAL DISPLAY (LIST SEPARATELY IN ADDITION TO CODES FOR ECHOCARDIOGRAPHIC IMAGING); COMPLETE
Source: CMS coverage guidance
CPT 93321high
DOPPLER ECHOCARDIOGRAPHY, PULSED WAVE AND/OR CONTINUOUS WAVE WITH SPECTRAL DISPLAY (LIST SEPARATELY IN ADDITION TO CODES FOR ECHOCARDIOGRAPHIC IMAGING); FOLLOW-UP OR LIMITED STUDY (LIST SEPARATELY IN ADDITION TO CODES FOR ECHOCARDIOGRAPHIC IMAGING)
Source: CMS coverage guidance
CPT 93925high
DUPLEX SCAN OF LOWER EXTREMITY ARTERIES OR ARTERIAL BYPASS GRAFTS; COMPLETE BILATERAL STUDY
Source: CMS coverage guidance
CPT 93926high
DUPLEX SCAN OF LOWER EXTREMITY ARTERIES OR ARTERIAL BYPASS GRAFTS; UNILATERAL OR LIMITED STUDY
Source: CMS coverage guidance
CPT 93930high
DUPLEX SCAN OF UPPER EXTREMITY ARTERIES OR ARTERIAL BYPASS GRAFTS; COMPLETE BILATERAL STUDY
Source: CMS coverage guidance
Mapped diagnoses and classifications
SNOMED_CT 1204185005high
Acute thromboembolic iliac artery occlusion
Source: SNOMED International ICD-10 map
SNOMED_CT 1204182008high
Acute thrombotic iliac artery occlusion
Source: SNOMED International ICD-10 map
SNOMED_CT 297150007high
Common iliac artery thrombosis
Source: SNOMED International ICD-10 map
SNOMED_CT 195335005high
Embolism and/or thrombosis of the common iliac artery
Source: SNOMED International ICD-10 map
SNOMED_CT 80383008high
Embolism of iliac artery
Source: SNOMED International ICD-10 map
SNOMED_CT 297151006high
External iliac artery thrombosis
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy and official ICD code match exactly.
Legacy codes
I74.5
Common synonyms
Embolism and thrombosis of iliac artery
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.