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46.20 - Ileostomy, Not Otherwise Specified


The ICD 9 Code for Ileostomy, not otherwise specified is listed as 46.20.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS and chapter information where available.

ICD 9 CM Volume 3 (PCS) Field Value
Procedure Code: 46.20
Description: Ileostomy, not otherwise specified
Short Description: Ileostomy NOS
Chapter: Operations on the digestive system
Subsection 1: Other operations on intestine
ICD-10-PCS General Equivalence Mappings (GEMS):
ICD 10 PCS Code: 0D1B0Z4 - Bypass Ileum to Cutaneous, Open Approach (approximate)
ICD 10 PCS Code: 0D1B4Z4 - Bypass Ileum to Cutaneous, Percutaneous Endoscopic Approach (approximate)
ICD 10 PCS Code: 0D1B8Z4 - Bypass Ileum to Cutaneous, Via Natural or Artificial Opening Endoscopic (approximate)
ICD-9-CM Volume 3 (PCS) Siblings (same level / similar specificity) of 46.20:
46.21 - Temporary ileostomy
46.22 - Continent ileostomy
46.23 - Other permanent ileostomy
46.24 - Delayed opening of ileostomy