Convert to ICD-10-CM:
567.21 converts approximately to:
- 2015/16 ICD-10-CM K65.0 Generalized (acute) peritonitis
ICD-9-CM Volume 2 Index entries containing back-references to
567.21:
- Cellulitis (diffuse) (with lymphangitis) (see also Abscess) 682.9

pelvis, pelvic
with

abortion - see Abortion, by type, with sepsis

ectopic pregnancy (see also categories 633.0
-633.9
) 639.0


molar pregnancy (see also categories 630
-632
) 639.0

female (see also Disease, pelvis, inflammatory) 614.4

following
male 567.21
puerperal, postpartum, childbirth 670
- Pelviperitonitis
male (see also Peritonitis) 567.21
- Peritonitis (acute) (adhesive) (fibrinous) (hemorrhagic) (idiopathic) (localized) (perforative) (primary) (with adhesions) (with effusion) 567.9

with or following
abortion - see Abortion, by type, with sepsis
abscess 567.21
appendicitis 540.0


with peritoneal abscess 540.1

ectopic pregnancy (see also categories 633.0
-633.9
) 639.0

molar pregnancy (see also categories 630
-632
) 639.0
general, generalized (acute) 567.21
pelvic
female (acute) 614.5


chronic NEC 614.7


puerperal, postpartum, childbirth 670

male (acute) 567.21
- Suppuration, suppurative - see also condition
pelvis, pelvic
female (see also Disease, pelvis, inflammatory) 614.4

male (see also Peritonitis) 567.21