1. Home
2. ICD-10 Codes
3. Chapter - K00-K95
4. Section - K50-K52
5. Category - K51
6. K51.31

K51.31 - Ulcerative (chronic) rectosigmoiditis with complications

• Applicable to Ulcerative (chronic) rectosigmoiditis with complications
• The 2025 edition of ICD10-CM K51.31 became effective on October 1, 2024.
• This is the American ICD10-CM version of K51.31 - other international versions of ICD10 K51.31 may differ.
• K51.31 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• K51.31 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.

The following codes above K51.31 contain annotation back-references that may be applicable to K51.31:

• Chapter: K00-K95 - Diseases of the digestive system
• Section: K50-K52 - Noninfective enteritis and colitis
• Category: K51 - Ulcerative colitis

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.