Departments of Anesthesiology and Biostatistics | University of Michigan

ICD mappings

ICD code Type Description Phenome
K64 ICD10CM Hemorrhoids and perianal venous thrombosis MGI
K64.0 ICD10CM First degree hemorrhoids MGI
K64.1 ICD10CM Second degree hemorrhoids MGI
K64.2 ICD10CM Third degree hemorrhoids MGI
K64.3 ICD10CM Fourth degree hemorrhoids MGI
K64.4 ICD10CM Residual hemorrhoidal skin tags MGI
K64.5 ICD10CM Perianal venous thrombosis MGI
K64.8 ICD10CM Other hemorrhoids MGI
K64.9 ICD10CM Unspecified hemorrhoids MGI
455.0 ICD9CM Internal hemorrhoids without mention of complication MGI
455.1 ICD9CM Internal thrombosed hemorrhoids MGI
455.2 ICD9CM Internal hemorrhoids with other complication MGI
455.3 ICD9CM External hemorrhoids without mention of complication MGI
455.4 ICD9CM External thrombosed hemorrhoids MGI
455.5 ICD9CM External hemorrhoids with other complication MGI
455.6 ICD9CM Unspecified hemorrhoids without mention of complication MGI
455.7 ICD9CM Unspecified thrombosed hemorrhoids MGI
455.8 ICD9CM Unspecified hemorrhoids with other complication MGI
455.9 ICD9CM Residual hemorrhoidal skin tags MGI
I84.0 ICD10 I84.0 Internal thrombosed haemorrhoids UKB
I84.1 ICD10 I84.1 Internal haemorrhoids with other complications UKB
I84.2 ICD10 I84.2 Internal haemorrhoids without complication UKB
I84.3 ICD10 I84.3 External thrombosed haemorrhoids UKB
I84.4 ICD10 I84.4 External haemorrhoids with other complications UKB
I84.5 ICD10 I84.5 External haemorrhoids without complication UKB
I84.6 ICD10 I84.6 Residual haemorrhoidal skin tags UKB
I84.7 ICD10 I84.7 Unspecified thrombosed haemorrhoids UKB
I84.8 ICD10 I84.8 Unspecified haemorrhoids with other complications UKB
I84.9 ICD10 I84.9 Unspecified haemorrhoids without complication UKB
455 ICD9 455 Haemorrhoids UKB
455.0 ICD9 4550 Internal haemorrhoids, without mention of complication UKB
455.1 ICD9 4551 Internal thrombosed haemorrhoids UKB
455.2 ICD9 4552 Internal haemorrhoids with other complication UKB
455.3 ICD9 4553 External haemorrhoids without mention of complication UKB
455.4 ICD9 4554 External thrombosed haemorrhoids UKB
455.5 ICD9 4555 External haemorrhoids with other complication UKB
455.6 ICD9 4556 Unspecified haemorrhoids, without mention of complication UKB
455.7 ICD9 4557 Unspecified thrombosed haemorrhoids UKB
455.8 ICD9 4558 Unspecified haemorrhoids with other complication UKB
455.9 ICD9 4559 Residual haemorrhoidal skin tags UKB

This page is mainly a phenotype dictionary entry. When you are trying to find candidate PRS models, go to the Scores table, search by trait or exposure name, and then use the score-detail and PheWAS pages for model-specific follow-up.

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