ICD-10/Z11.0

Z11.0 ICD 2026 Code: Encounter for screening for intestinal infectious diseases

Z11.0 is the authoritative medical code for Encounter for screening for intestinal infectious diseases. This classification is used in medical billing and clinical recording to specify the clinical criteria for encounter for screening for intestinal infectious diseases (ICD-10-CM Z11.0), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Official Registry Overview & Definition

Encounter for screening for intestinal infectious diseases is a billable ICD-10-CM diagnosis code Z11.0. Excludes1 (not coded here): encounter for diagnostic examination-code to sign or symptom. Excludes2 (not included here): examinations related to pregnancy and reproduction (Z30-Z36, Z39.-).

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for Z11.0 in the official ICD-10-CM tabular list.

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • encounter for diagnostic examination-code to sign or symptom

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

  • examinations related to pregnancy and reproduction (Z30-Z36, Z39.-)

Frequently Asked Questions (FAQ) & Clinical Guidance

What can't be coded together with Z11.0?

Per Excludes1 instructions, Z11.0 must not be reported with: encounter for diagnostic examination-code to sign or symptom.

Can Z11.0 be reported alongside related conditions?

Per Excludes2 instructions, Z11.0 and the following may both be reported when both are present: examinations related to pregnancy and reproduction (Z30-Z36, Z39.-).

Codes in This Family (13)

Official ICD-10-CM classifications in the same code family as Z11.0, with their registry titles.

  • Z11 — Encounter for screening for infectious and parasitic diseases
  • Z11.1 — Encounter for screening for respiratory tuberculosis
  • Z11.2 — Encounter for screening for other bacterial diseases
  • Z11.3 — Encounter for screening for infections with a predominantly sexual mode of transmission
  • Z11.4 — Encounter for screening for human immunodeficiency virus [HIV]
  • Z11.5 — Encounter for screening for other viral diseases
  • Z11.51 — Encounter for screening for human papillomavirus (HPV)
  • Z11.52 — Encounter for screening for COVID-19
  • Z11.59 — Encounter for screening for other viral diseases
  • Z11.6 — Encounter for screening for other protozoal diseases and helminthiases
  • Z11.7 — Encounter for testing for latent tuberculosis infection
  • Z11.8 — Encounter for screening for other infectious and parasitic diseases
  • Z11.9 — Encounter for screening for infectious and parasitic diseases, unspecified

Indexed Clinical Terms (7)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Screening (for), cholera
  • Screening (for), disease or disorder, bacterial NEC, intestinal infectious
  • Screening (for), disease or disorder, infection, intestinal
  • Screening (for), disease or disorder, protozoal, intestinal
  • Screening (for), disease or disorder, viral NEC, intestinal
  • Screening (for), intestinal, infectious disease
  • Screening (for), protozoal disease, intestinal

Related Codes & Numerical Sequence (Crawl Map)

Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:

ICD Code Z12.0 Encounter for screening for malignant neoplasm of stomach
ICD Code Z13.0 Encounter for screening for diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
ICD Code Z14.0 Hemophilia A carrier
ICD Code Z15.0 Genetic susceptibility to malignant neoplasm
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