2007 ICD-9-CM Procedure 88.15 Retroperitoneal pneumogram 88.15 is a specific code that can be used to specify a procedure 88.15 contains 5 index entries View the full Volume 3 88.* hierarchy Index entries containing 88.15: Insufflation lumbar retroperitoneal, bilateral 88.15 Pneumogram, pneumography extraperitoneal 88.15 presacral 88.15 retroperitoneum 88.15 Radiography (diagnostic) NEC 88.39 contrast (air) (gas) (radio-opaque substance) NEC retroperitoneum NEC 88.15