ICD-11 MMS 2026-01
Systemic vein obstruction
Description
A postnatal pathologic condition of a systemic vein in which flow is impeded or blocked due to narrowing or atresia.
Exclusions from above levels
01 – Certain infectious or parasitic diseases05 – Endocrine, nutritional or metabolic diseases18 – Complications of pregnancy, childbirth and the puerperium
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19 – Certain conditions originating in the perinatal period20 – Congenital malformations, deformations and chromosomal abnormalities22 – Injury, poisoning or certain other consequences of external causes
Child codes
BD73.20 – Obstruction of peripheral veinBD73.21 – Obstruction of visceral veinBD73.2Y – Other specified systemic vein obstructionBD73.2Z – Systemic vein obstruction, unspecified
Sibling codes
BD73.0 – Acquired inferior caval vein abnormalityBD73.1 – Acquired superior caval vein abnormalityBD73.3 – Acquired coronary sinus abnormalityBD73.Y – Other specified acquired systemic vein abnormalityBD73.Z – Acquired systemic vein abnormality, unspecified
Allowed postcoordination axes
Part of: BD73: Acquired systemic vein abnormality › 11: Diseases of the circulatory system
