FY2027 ICD-10-CM reference
I74: Arterial embolism and thrombosis
By the HCC Buddy Coding Team
The official ICD-10-CM descriptor is Arterial embolism and thrombosis. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Nonbillable heading. Verified against the official FY2027 order file.
More specific FY2027 codes
- I74.0: Embolism and thrombosis of abdominal aortaNonbillable heading
- I74.1: Embolism and thrombosis of other and unspecified parts of aortaNonbillable heading
- I74.2: Embolism and thrombosis of arteries of the upper extremitiesBillable code
- I74.3: Embolism and thrombosis of arteries of the lower extremitiesBillable code
- I74.4: Embolism and thrombosis of arteries of extremities, unspecifiedBillable code
- I74.5: Embolism and thrombosis of iliac arteryBillable code
- I74.8: Embolism and thrombosis of other arteriesBillable code
- I74.9: Embolism and thrombosis of unspecified arteryBillable code
FY2027 Tabular instructions
Instructions below include applicable chapter, section and parent-code notes. Each note identifies where it appears in the official source.
Excludes2
certain conditions originating in the perinatal period (P04-P96)
Source: I00-I99 (chapter, inherited).
Excludes2
certain infectious and parasitic diseases (A00-B99)
Source: I00-I99 (chapter, inherited).
Excludes2
complications of pregnancy, childbirth and the puerperium (O00-O9A)
Source: I00-I99 (chapter, inherited).
Excludes2
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
Source: I00-I99 (chapter, inherited).
Excludes2
endocrine, nutritional and metabolic diseases (E00-E88)
Source: I00-I99 (chapter, inherited).
Excludes2
injury, poisoning and certain other consequences of external causes (S00-T88)
Source: I00-I99 (chapter, inherited).
Excludes2
neoplasms (C00-D49)
Source: I00-I99 (chapter, inherited).
Excludes2
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Source: I00-I99 (chapter, inherited).
Excludes2
systemic connective tissue disorders (M30-M36)
Source: I00-I99 (chapter, inherited).
Excludes2
transient cerebral ischemic attacks and related syndromes (G45.-)
Source: I00-I99 (chapter, inherited).
Includes
embolic infarction
Source: I74 (category, direct).
Includes
embolic occlusion
Source: I74 (category, direct).
Includes
thrombotic infarction
Source: I74 (category, direct).
Includes
thrombotic occlusion
Source: I74 (category, direct).
Code first
embolism and thrombosis complicating abortion or ectopic or molar pregnancy (O00-O07, O08.2)
Source: I74 (category, direct).
Code first
embolism and thrombosis complicating pregnancy, childbirth and the puerperium (O88.-)
Source: I74 (category, direct).
Excludes2
atheroembolism (I75.-)
Source: I74 (category, direct).
Excludes2
basilar embolism and thrombosis (I63.0-I63.2, I65.1)
Source: I74 (category, direct).
Excludes2
carotid embolism and thrombosis (I63.0-I63.2, I65.2)
Source: I74 (category, direct).
Excludes2
cerebral embolism and thrombosis (I63.3-I63.5, I66.-)
Source: I74 (category, direct).
Excludes2
coronary embolism and thrombosis (I21-I25)
Source: I74 (category, direct).
Excludes2
mesenteric embolism and thrombosis (K55.0-)
Source: I74 (category, direct).
Excludes2
ophthalmic embolism and thrombosis (H34.-)
Source: I74 (category, direct).
Excludes2
precerebral embolism and thrombosis NOS (I63.0-I63.2, I65.9)
Source: I74 (category, direct).
Excludes2
pulmonary embolism and thrombosis (I26.-)
Source: I74 (category, direct).
Excludes2
renal embolism and thrombosis (N28.0)
Source: I74 (category, direct).
Excludes2
retinal embolism and thrombosis (H34.-)
Source: I74 (category, direct).
Excludes2
septic embolism and thrombosis (I76)
Source: I74 (category, direct).
Excludes2
vertebral embolism and thrombosis (I63.0-I63.2, I65.0)
Source: I74 (category, direct).
Compare the FY2027 additions, removals and billable-status changes
What does I74 mean in FY2027?
The official ICD-10-CM descriptor is Arterial embolism and thrombosis. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Is I74 billable in FY2027?
The FY2027 order file marks I74 as a nonbillable heading. Select a complete billable child code.
Does I74 map to an HCC?
Risk-model mapping is not applicable to this nonbillable heading. Check a complete billable child code.
Source: CMS FY2027 ICD-10-CM order file. Read the FY2027 Official Guidelines.
Review the FY2026 April edition