Billable / Specific Code
ICD-10-CM K63.829 is the diagnosis code for Intestinal methanogen overgrowth, unspecified. This code falls under the section "Other diseases of intestines" 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 K63.829 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, K63.829 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
K63.829 is the ICD-10-CM diagnosis code for "Intestinal methanogen overgrowth, unspecified". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of K63.829 is K63.82 ("Intestinal microbial overgrowth"). K63.829 provides a more specific classification within this category.
K63.829 is located in Section K55-K64 — "Other diseases of intestines" within Chapter 11 of the ICD-10-CM Tabular List.
Use K63.829 when the patients documented diagnosis matches "Intestinal methanogen overgrowth, unspecified" 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 Intestinal methanogen overgrowth, unspecified is K63.829.
Yes, K63.829 can be used as a primary diagnosis code since it is billable and specific.
K63.829 is in Chapter 11 of the ICD-10-CM Tabular List.
Yes, K63.829 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.