Billable / Specific Code
ICD-10-CM K51.918 is the diagnosis code for Ulcerative colitis, unspecified with other complication. This code falls under the section "Noninfective enteritis and colitis" within Chapter 11 — Diseases of the digestive system (K00-K95). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where K51.918 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, K51.918 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
K51.918 is the ICD-10-CM diagnosis code for "Ulcerative colitis, unspecified with other complication". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of K51.918 is K51.91 ("Ulcerative colitis, unspecified, with complications"). K51.918 provides a more specific classification within this category.
K51.918 is located in Section K50-K52 — "Noninfective enteritis and colitis" within Chapter 11 of the ICD-10-CM Tabular List.
Use K51.918 when the patients documented diagnosis matches "Ulcerative colitis, unspecified with other complication" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Ulcerative colitis, unspecified with other complication is K51.918.
Yes, K51.918 can be used as a primary diagnosis code since it is billable and specific.
K51.918 is in Chapter 11 of the ICD-10-CM Tabular List.
Yes, K51.918 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.