Non-Billable / Non-Specific Code
ICD-10-CM K50.1 is the diagnosis code for Crohn's disease of large intestine. This code falls under the section "Noninfective enteritis and colitis" within Chapter 11 — Diseases of the digestive system (K00-K95). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as K50.1. They are mutually exclusive:
Understanding where K50.1 sits in the ICD-10-CM classification helps ensure proper coding:
No, K50.1 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
K50.1 is the ICD-10-CM diagnosis code for "Crohn's disease of large intestine". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of K50.1 is K50 ("Crohn's disease [regional enteritis]"). K50.1 provides a more specific classification within this category.
K50.1 is located in Section K50-K52 — "Noninfective enteritis and colitis" within Chapter 11 of the ICD-10-CM Tabular List.
K50.1 has 2 sub-code(s) that provide more specific detail: K50.10, K50.11.
Use K50.1 when the patients documented diagnosis matches "Crohn's disease of large intestine" 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 Crohn's disease of large intestine is K50.1.
No, K50.1 is non-billable. Use a more specific sub-code for primary diagnosis billing.
K50.1 is in Chapter 11 of the ICD-10-CM Tabular List.
Type 1 Excludes for K50.1 include: Crohn's disease of both small and large intestine (K50.8).
Yes, K50.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.