Source Code Name Case count Share of cases (%)
INPAT INPAT_ICD8(38200) Acute / Acute otitis media with mastoiditis 104
OUTPAT OUTPAT_ICD10(H700) Acute mastoiditis 99
INPAT INPAT_ICD10(H700) Acute mastoiditis 71
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(H700) Acute mastoiditis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 33
INPAT INPAT_ICD8(38300) Mastoiditis without mention of otitis media, Acute 13
INPAT INPAT_ICD9(3830A) Acute mastoiditis 12
INPAT INPAT_ICD8(38204) Name not found 5