Source Code Name Case count Share of cases (%)
INPAT INPAT_ICD10(K359) Acute appendicitis, unspecified 16084
OUTPAT OUTPAT_ICD10(K359) Acute appendicitis, unspecified 12740
INPAT INPAT_ICD9(5409X) Acute appendicitis without mention of peritonitis 6203
INPAT INPAT_ICD8(54099) Acute appendicitis, Without mention of peritonitis 5687
INPAT INPAT_ICD8(54091) Acute appendicitis, Gangraenosa, peritonitide non indicata 2022
INPAT INPAT_ICD10(K350) Acute appendicitis with generalized peritonitis 1934
INPAT INPAT_ICD10(K351) Acute appendicitis with peritoneal abscess 1544
INPAT INPAT_ICD8(54090) Acute appendicitis, Phlegmonosa, peritonitide non indicata 1470
OUTPAT OUTPAT_ICD10(K351) Acute appendicitis with peritoneal abscess 948
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K359) Acute appendicitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 776
OUTPAT OUTPAT_ICD10(K350) Acute appendicitis with generalized peritonitis 766
INPAT INPAT_ICD8(54000) Acute appendicitis, Perforans 656
INPAT INPAT_ICD9(5400B) Acute appendicitis, With generalised peritonitis 515
INPAT INPAT_ICD8(54001) Acute appendicitis, Cum peritonitide diffusa 463
INPAT INPAT_ICD9(5401A) Acute appendicitis with peritoneal abscess 457
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K35) Acute appendicitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 451
INPAT INPAT_ICD8(54003) Acute appendicitis, Cum abscessu 439
INPAT INPAT_ICD8(54002) Acute appendicitis, Cum peritonitide circumscripta 352
INPAT INPAT_ICD9(5400A) Acute appendicitis, With generalised peritonitis 331
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K351) Acute appendicitis with peritoneal abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 57
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(K350) Acute appendicitis with generalized peritonitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 52
OUTPAT OUTPAT_ICD10(K35) Acute appendicitis 48
INPAT INPAT_ICD8(54009) Name not found 29
DEATH DEATH_ICD10(K352) Name not found 12
INPAT INPAT_ICD10(K35) Acute appendicitis 11
INPAT INPAT_ICD9(5409A) Name not found 11
INPAT INPAT_ICD8(54093) Name not found 7
DEATH DEATH_ICD10(K350) Acute appendicitis with generalized peritonitis 6
INPAT INPAT_ICD8(54010) Name not found 5
INPAT INPAT_ICD8(54080) Name not found 5