" /> Perianal venous thrombosis - CISMeF





ICD-11 code : DB61;

Preferred Label : Perianal venous thrombosis;

ICD-11 definition : Extremely painful cherry like lesions under the perianal skin containing clotted blood have been attributed to rupture of a blood vessel with haematoma. However, histology confirmed that these lesions are thrombi lying within the thin-walled vessels of the external anal plexus.;

ICD-11 synonym : thrombosed external hemorrhoid; thrombosed external pile;

ICD-11 inclusion : perianal thrombosis; anal thrombosis; Perianal haematoma (nontraumatic);

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Extremely painful cherry like lesions under the perianal skin containing clotted blood have been attributed to rupture of a blood vessel with haematoma. However, histology confirmed that these lesions are thrombi lying within the thin-walled vessels of the external anal plexus.

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29/07/2025


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