2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Hernia Of Abdominal Cavity 550-553 > Other Hernia Of Abdominal Cavity With Obstruction But Without Mention Of Gangrene 552.* > 2006 ICD-9-CM Diagnosis 552.21 Incisional hernia with obstruction View the most recent version of ICD-9-CM 552.21 552.21 is a specific code that can be used to specify a diagnosis 552.21 contains 5 index entries View the ICD-9-CM Volume 1 552.* hierarchy Alternate Terminology Hernia: postoperative specified as incarcerated, irreducible, strangulated, or causing obstruction recurrent, ventral specified as incarcerated, irreducible, strangulated, or causing obstruction  Index entries containing 552.21: Hernia, hernial (acquired) (recurrent) 553.9 epigastric 553.29 recurrent 553.21 with obstruction 552.21 and gangrene 551.21 incisional 553.21 with obstruction 552.21 and gangrene 551.21 lumbar - see Hernia, lumbar with obstruction 552.21 and gangrene 551.21 postoperative 553.21 with obstruction 552.21 and gangrene 551.21 ventral 553.20 recurrent 553.21 with obstruction 552.21 and gangrene 551.21