2020 ICD-10-CM Diagnosis Code I77.77

Dissection of artery of lower extremity

    2017 - New Code 2018 2019 2020 Billable/Specific Code
  • I77.77 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM I77.77 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of I77.77 - other international versions of ICD-10 I77.77 may differ.
The following code(s) above I77.77 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 I77.77:
  • I00-I99
    2020 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
  • I77
    ICD-10-CM Diagnosis Code I77

    Other disorders of arteries and arterioles

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • collagen (vascular) diseases (M30-M36)
    • hypersensitivity angiitis (M31.0)
    • pulmonary artery (I28.-)
    Other disorders of arteries and arterioles
  • I77.7
    ICD-10-CM Diagnosis Code I77.7

    Other arterial dissection

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • dissection of aorta (I71.0-)
    • dissection of coronary artery (I25.42)
    Other arterial dissection
ICD-10-CM I77.77 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 299 Peripheral vascular disorders with mcc
  • 300 Peripheral vascular disorders with cc
  • 301 Peripheral vascular disorders without cc/mcc

Convert I77.77 to ICD-9-CM

Code History
  • 2017 (effective 10/1/2016): New code
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change

Diagnosis Index entries containing back-references to I77.77:
  • Dissection
    • artery I77.70
      ICD-10-CM Diagnosis Code I77.70

      Dissection of unspecified artery

        2017 - New Code 2018 2019 2020 Billable/Specific Code

ICD-10-CM Codes Adjacent To I77.77
I77.5 Necrosis of artery
I77.6 Arteritis, unspecified
I77.7 Other arterial dissection
I77.70 Dissection of unspecified artery
I77.71 Dissection of carotid artery
I77.72 Dissection of iliac artery
I77.73 Dissection of renal artery
I77.74 Dissection of vertebral artery
I77.75 Dissection of other precerebral arteries
I77.76 Dissection of artery of upper extremity
I77.77 Dissection of artery of lower extremity
I77.79 Dissection of other specified artery
I77.8 Other specified disorders of arteries and arterioles
I77.81 Aortic ectasia
I77.810 Thoracic aortic ectasia
I77.811 Abdominal aortic ectasia
I77.812 Thoracoabdominal aortic ectasia
I77.819 …… unspecified site
I77.89 Other specified disorders of arteries and arterioles
I77.9 Disorder of arteries and arterioles, unspecified
I78 Diseases of capillaries

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