Departments of Anesthesiology and Biostatistics | University of Michigan

ICD mappings

ICD code Type Description Phenome
K35 ICD10CM Acute appendicitis MGI
K35.2 ICD10CM Acute appendicitis with generalized peritonitis MGI
K35.3 ICD10CM Acute appendicitis with localized peritonitis MGI
K35.8 ICD10CM Other and unspecified acute appendicitis MGI
K35.80 ICD10CM Unspecified acute appendicitis MGI
K35.89 ICD10CM Other acute appendicitis MGI
540.0 ICD9CM Acute appendicitis with generalized peritonitis MGI
540.1 ICD9CM Acute appendicitis with peritoneal abscess MGI
540.9 ICD9CM Acute appendicitis without mention of peritonitis MGI
K35.0 ICD10 K35.0 Acute appendicitis with generalised peritonitis UKB
K35.1 ICD10 K35.1 Acute appendicitis with peritoneal abscess UKB
K35.9 ICD10 K35.9 Acute appendicitis, unspecified UKB
540.0 ICD9 5400 Acute appendicitis with generalized peritonitis UKB
540.1 ICD9 5401 Acute appendicitis with peritoneal abscess UKB
540.9 ICD9 5409 Acute appendicitis without mention of peritonitis 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.

Found a bug?

Report a PRSweb issue

Open an email draft

This uses your default mail app and includes the current page URL automatically.