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    v1.0.28
    OpenPayerBilling CodesCongenital malformations of the circulatory systemICD-10-CM q27-other-congenital-peripheral-vascular-malformations
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    ICD-10-CM Code For Other Congenital Malformations Of Peripheral Vascular System: Group Overview

    The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group Q27 includes congenital malformations of peripheral arteries and veins such as peripheral vascular stenoses, atresias, and other specified congenital anomalies of peripheral vessels that can affect limb perfusion and vascular development. These ICD-10-CM diagnosis codes are used to document congenital peripheral vascular abnormalities, capturing anatomic location, laterality when specified, and clinical complexity relevant to vascular compromise or associated anomalies. Accurate coding within the ICD-10-CM Q27 group supports proper claim adjudication, complete clinical documentation, and appropriate reimbursement.

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    ICD-10-CM Q27: Other Congenital Malformations Of Peripheral Vascular System Overview

    This group includes congenital malformations affecting peripheral arteries and veins outside the heart and major central vessels. These conditions target the peripheral vascular system and can lead to limb ischemia, abnormal blood flow, or vascular malformations. Accurate coding is important for complete clinical documentation and supports appropriate reimbursement for services related to diagnosis and management.

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    When to Use

    Use a code from this group when documenting a congenital peripheral vascular anomaly identified by clinical exam, imaging, or surgical findings that affects peripheral blood vessels. Select codes that reflect the specific type of malformation, anatomical site, and laterality when documented.

    ICD-10-CM Codes

    12 rows

    ICD-10-CM CodeDescription
    Q27.0Congenital absence and hypoplasia of umbilical artery
    Q27.1Congenital renal artery stenosis
    Q27.2Other congenital malformations of renal artery
    Q27.30Arteriovenous malformation, site unspecified
    Q27.31Arteriovenous malformation of vessel of upper limb
    Q27.32Arteriovenous malformation of vessel of lower limb
    Q27.33Arteriovenous malformation of digestive system vessel
    Q27.34Arteriovenous malformation of renal vessel
    Q27.39Arteriovenous malformation, other site
    Q27.4Congenital phlebectasia
    Q27.8Other specified congenital malformations of peripheral vascular system
    Q27.9Congenital malformation of peripheral vascular system, unspecified

    DRG Codes

    3 rows

    DRG CodeDescription
    299Peripheral Vascular Disorders with MCC
    300Peripheral Vascular Disorders with CC
    301Peripheral Vascular Disorders without CC/MCC

    Related Codes

    Q20-CONGENITAL-CARDIAC-CHAMBERS-AND-CONNECTIONS

    ICD-10-CM Code For Congenital Malformations Of Cardiac Chambers And Connections: Group Overview

    Q21-CONGENITAL-CARDIAC-SEPTAL-DEFECTS

    ICD-10-CM Code For Congenital Malformations Of Cardiac Septa: Group Overview

    Q22-CONGENITAL-PULMONARY-TRICUSPID-VALVE

    ICD-10-CM Code For Congenital Malformations Of Pulmonary And Tricuspid Valves: Group Overview

    Q23-CONGENITAL-AORTIC-AND-MITRAL-VALVE-MALFORMATIONS

    ICD-10-CM Code For Congenital Malformations Of Aortic And Mitral Valves: Group Overview

    Q24-OTHER-CONGENITAL-MALFORMATIONS-OF-HEART

    ICD-10-CM Code For Other Congenital Malformations Of Heart: Group Overview

    Q25-CONGENITAL-MALFORMATIONS-OF-GREAT-ARTERIES

    ICD-10-CM Code For Congenital Malformations Of Great Arteries: Group Overview

    Q26-CONGENITAL-MALFORMATIONS-GREAT-VEINS

    ICD-10-CM Code For Congenital Malformations Of Great Veins: Group Overview

    Q28-OTHER-CONGENITAL-CIRCULATORY-MALFORMATIONS

    ICD-10-CM Code For Other Congenital Malformations Of Circulatory System: Group Overview

    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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