Source Code Name Case count Share of cases (%)
INPAT INPAT_ICD8(38210) Chronic otitis media with mastoiditis 397
OUTPAT OUTPAT_ICD10(H701) Chronic mastoiditis 320
INPAT INPAT_ICD10(H701) Chronic mastoiditis 128
INPAT INPAT_ICD9(3831A) Chronic mastoiditis 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(H701) Chronic mastoiditis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
INPAT INPAT_ICD8(38310) Mastoiditis without mention of otitis media, Chronic 7