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K64.5 - Perianal venous thrombosis


The ICD 10 Code for Perianal venous thrombosis is listed as K64.5.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: K64.5
Description: Perianal venous thrombosis
  • External hemorrhoids with thrombosis
  • Perianal hematoma
  • Thrombosed hemorrhoids NOS
Diagnostic Related Groups
(MS-DRG v30.0)
393 - Other Digestive System Diagnoses W Mcc
394 - Other Digestive System Diagnoses W Cc
395 - Other Digestive System Diagnoses W/o Cc/mcc
Chapter Diseases of the digestive system (K00-K95)
Block Other diseases of intestines (K55-K64)
Parent K64 - Hemorrhoids and perianal venous thrombosis
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 455.4 - External thrombosed hemorrhoids (approximate)
ICD 9 Dx Code: 455.7 - Unspecified thrombosed hemorrhoids (approximate)
ICD-10-CM Siblings (same level / similar specificity) of K64.5:
K64.0 - First degree hemorrhoids
K64.1 - Second degree hemorrhoids
K64.2 - Third degree hemorrhoids
K64.3 - Fourth degree hemorrhoids
K64.4 - Residual hemorrhoidal skin tags
K64.8 - Other hemorrhoids
K64.9 - Unspecified hemorrhoids