Laparoscopic Repair of Colon

Effective October 1, 2008, codes for laparoscopic repair of colon are also included in category 17. The current ICD-9-CM procedure codes do not distinguish between open and laparoscopic colo-rectal surgery (removal of portions of the large bowel and rectum). The lack of specificity for these codes made it very difficult to track what type of surgical approach was used. Therefore, these new codes were created to specifically capture the laparoscopic approach. New subcategory 17.3 Laparoscopic partial excision of large intestine Excludes: other and open partial excision of large intestine (45.71-45.79) New code 17.31 Laparoscopic multiple...

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Note:  The following article synopsis was NOT provided by the AHA. It was created by Find-A-Code/innoviHealth.

Article Overview

This premium coding article covers ICD-9-CM procedure code changes for colon and rectal surgery, with emphasis on newly added laparoscopic, open, and other classifications. It is relevant to coders, auditors, and revenue cycle teams who need to understand how the procedure code structure was updated and how related categories were organized effective October 1, 2008.

Why This Topic Matters

The article explains a structural update to procedure coding for colorectal operations, which affects how surgical approach and procedure category are represented in ICD-9-CM. That makes it important for accurate procedure reporting, historical code lookup, and retrospective analysis.

Article Sections

  1. Laparoscopic partial excision of large intestine

    Introduces a new subcategory for laparoscopic partial excision of the large intestine and notes related exclusions. The section outlines the newly added code structure for this surgical family.

  2. Total intra-abdominal colectomy

    Covers the creation of a subcategory for total intra-abdominal colectomy and the organization of approach-specific codes. It also notes related exclusions tied to other colorectal procedures.

  3. Pull-through resection of rectum

    Describes the addition of codes in the pull-through resection of rectum subcategory to distinguish approaches. The section includes related exclusion language and code organization.

  4. Abdominoperineal resection of rectum

    Summarizes the new subcategory for abdominoperineal resection of the rectum and its approach-specific codes. It also references included terminology and exclusions associated with this procedure family.

What You Will Learn

  • What procedure code families were updated for colorectal and rectal surgery
  • How the article organizes laparoscopic, open, and other procedure categories
  • Which effective date is associated with the code changes
  • How exclusions and related procedure groupings are presented in the updated ICD-9-CM structure

Who Should Read This

  • Medical coders
  • Coding auditors
  • Compliance teams
  • Revenue cycle professionals
  • Health information management professionals

Codes Discussed

  • ICD-9-CM: 17.31
  • ICD-9-CM: 17.32
  • ICD-9-CM: 17.33
  • ICD-9-CM: 17.34
  • ICD-9-CM: 17.35
  • ICD-9-CM: 17.36
  • ICD-9-CM: 17.39
  • ICD-9-CM: 45.81
  • ICD-9-CM: 45.82
  • ICD-9-CM: 45.83
  • ICD-9-CM: 48.40
  • ICD-9-CM: 48.42
  • ICD-9-CM: 48.43
  • ICD-9-CM: 48.49
  • ICD-9-CM: 48.50
  • ICD-9-CM: 48.51
  • ICD-9-CM: 48.52
  • ICD-9-CM: 48.59

Code Ranges Discussed

  • ICD-9-CM: 45.71-45.79
  • ICD-9-CM: 48.41-48.69
  • ICD-9-CM: 45.92-45.95

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