Billable / Specific Code
ICD-10-CM Z13.811 is the diagnosis code for Encounter for screening for lower gastrointestinal disorder. This code falls under the section "Persons encountering health services for examinations" within Chapter 21 — Factors influencing health status and contact with health services (Z00-Z99). 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.
The following conditions should never be coded at the same time as Z13.811. They are mutually exclusive:
Understanding where Z13.811 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, Z13.811 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Z13.811 is the ICD-10-CM diagnosis code for "Encounter for screening for lower gastrointestinal disorder". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of Z13.811 is Z13.81 ("Encounter for screening for digestive system disorders"). Z13.811 provides a more specific classification within this category.
Z13.811 is located in Section Z00-Z13 — "Persons encountering health services for examinations" within Chapter 21 of the ICD-10-CM Tabular List.
Z13.811 has 1918 sub-code(s) that provide more specific detail: A00, A01, A02, A03, A04 and more.
Use Z13.811 when the patients documented diagnosis matches "Encounter for screening for lower gastrointestinal disorder" 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 Encounter for screening for lower gastrointestinal disorder is Z13.811.
Yes, Z13.811 can be used as a primary diagnosis code since it is billable and specific.
Z13.811 is in Chapter 21 of the ICD-10-CM Tabular List.
Type 1 Excludes for Z13.811 include: encounter for screening for intestinal infectious disease (Z11.0).
Yes, Z13.811 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.