OpenCodelists

Welcome to OpenCodelists, created by OpenSAFELY for creating and sharing codelists.

Anybody can also use this tool to create and share codelists. To get started, take a look at the documentation or watch the videos.

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Below, you'll find all the codelists that have been used in OpenSAFELY research to date.

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Large bowel surgery - Bypass of colon (Clean-Contaminated) (H13) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Bypass of colon (Clean-Contaminated) (H13)
Large bowel surgery - Bypass of small bowel to large bowel (bypass_of_small_bowe) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Bypass of small bowel to large bowel (bypass_of_small_bowe)
Large bowel surgery - Excision of left hemicolon (Clean-Contaminated) (H09) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Excision of left hemicolon (Clean-Contaminated) (H09)
Large bowel surgery - Excision of rectum (Clean contaminated) (H33) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Excision of rectum (Clean contaminated) (H33)
Large bowel surgery - Excision of sigmoid colon (Clean-Contaminated) (H10) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Excision of sigmoid colon (Clean-Contaminated) (H10)
Large bowel surgery - Excision of transverse colon (Clean-Contaminated) (H08) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Excision of transverse colon (Clean-Contaminated) (H08)
Large bowel surgery - Extended excision of right hemicolon (Clean-Contaminated) (H06) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Extended excision of right hemicolon (Clean-Contaminated) (H06)
Large bowel surgery - Exteriorisation of caecum (Contaminated) (H14) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Exteriorisation of caecum (Contaminated) (H14)
Large bowel surgery - Extirpation of lesion of colon (H12) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Extirpation of lesion of colon (H12)
Large bowel surgery - Incision of colon (Clean contaminated) (H16) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Incision of colon (Clean contaminated) (H16)
Large bowel surgery - Laparoscopically assisted approach to the abdominal cavity. (Y75) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Laparoscopically assisted approach to the abdominal cavity. (Y75)
Large bowel surgery - Other connection of ileum (Clean-contaminated) (G72) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Other connection of ileum (Clean-contaminated) (G72)
Large bowel surgery - Other excision of colon (Clean-Contaminated) (H11) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Other excision of colon (Clean-Contaminated) (H11)
Large bowel surgery - Other excision of right hemicolon (Clean-Contaminated) (H07) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Other excision of right hemicolon (Clean-Contaminated) (H07)
Large bowel surgery - Other exteriorisation of colon (H15) OPCS-4
Procedure category: Large bowel surgery - Incision, excision or anastomosis of the large bowel, including procedures that involve anastomosis of small to large bowel.

Procedure subcategory: Other exteriorisation of colon (H15)