Appendicitis
540.1
Digestive
Both
540-540.99
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 |
| K36 | ICD10CM | Other appendicitis | MGI |
| K37 | ICD10CM | Unspecified 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 |
| 541 | ICD9CM | Appendicitis, unqualified | MGI |
| 542 | ICD9CM | Other appendicitis | 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 |
| K36 | ICD10 | K36 Other appendicitis | UKB |
| K37 | ICD10 | K37 Unspecified appendicitis | UKB |
| 541 | ICD9 | 541 Appendicitis, unqualified | UKB |
| 542 | ICD9 | 542 Other appendicitis | 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.