2019 ICD-10-CM Diagnosis Code I74.9

Embolism and thrombosis of unspecified artery

    2016 2017 2018 2019 Billable/Specific Code
  • I74.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM I74.9 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of I74.9 - other international versions of ICD-10 I74.9 may differ.
The following code(s) above I74.9 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to I74.9:
  • I00-I99
    2019 ICD-10-CM Range I00-I99

    Diseases of the circulatory system

    Type 2 Excludes
    • 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.-)
    Diseases of the circulatory system
  • I74
    ICD-10-CM Diagnosis Code I74

    Arterial embolism and thrombosis

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Code First
    • embolism and thrombosis complicating abortion or ectopic or molar pregnancy (O00-O07, O08.2)
    • embolism and thrombosis complicating pregnancy, childbirth and the puerperium (O88.-)
    • embolic infarction
    • embolic occlusion
    • thrombotic infarction
    • thrombotic occlusion
    Type 2 Excludes
    Arterial embolism and thrombosis
Approximate Synonyms
  • Arterial embolism
  • Arterial thrombosis
  • Embolism of artery
  • Occlusion of artery
  • Septic arterial embolism
  • Septic embolus of artery
ICD-10-CM I74.9 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 299 Peripheral vascular disorders with mcc
  • 300 Peripheral vascular disorders with cc
  • 301 Peripheral vascular disorders without cc/mcc
  • 793 Full term neonate with major problems

Convert I74.9 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change

Diagnosis Index entries containing back-references to I74.9:
  • Clot (blood) - see also Embolism
    • circulation I74.9
  • Embolism (multiple) (paradoxical) I74.9
  • Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) I82.90
    ICD-10-CM Diagnosis Code I82.90

    Acute embolism and thrombosis of unspecified vein

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Embolism of vein NOS
    • Thrombosis (vein) NOS

ICD-10-CM Codes Adjacent To I74.9
I74.09 Other arterial embolism and thrombosis of abdominal aorta
I74.1 Embolism and thrombosis of other and unspecified parts of aorta
I74.10 Embolism and thrombosis of unspecified parts of aorta
I74.11 Embolism and thrombosis of thoracic aorta
I74.19 Embolism and thrombosis of other parts of aorta
I74.2 Embolism and thrombosis of arteries of the upper extremities
I74.3 Embolism and thrombosis of arteries of the lower extremities
I74.4 Embolism and thrombosis of arteries of extremities, unspecified
I74.5 Embolism and thrombosis of iliac artery
I74.8 Embolism and thrombosis of other arteries
I74.9 Embolism and thrombosis of unspecified artery
I75 Atheroembolism
I75.0 Atheroembolism of extremities
I75.01 Atheroembolism of upper extremity
I75.011 Atheroembolism of right upper extremity
I75.012 Atheroembolism of left upper extremity
I75.013 Atheroembolism of bilateral upper extremities
I75.019 Atheroembolism of unspecified upper extremity
I75.02 Atheroembolism of lower extremity
I75.021 Atheroembolism of right lower extremity
I75.022 Atheroembolism of left lower extremity

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.