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Z12

⚠ Non-billable (Header)

Encounter for screening for malignant neoplasms

Factors influencing health status and contact with health services (Z00-Z99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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Also Known As

Screening is the testing for disease or disease precursors in asymptomatic individuals so that early detection and treatment can be provided for those who test positive for the disease.

❌ Excludes1

direct

These codes are mutually exclusive. Never code them together.

  • • encounter for diagnostic examination-code to sign or symptom

📋 Code Instructions

direct
  • • code to identify any family history of malignant neoplasm (Z80.-)

Child Codes (10)

Z12.0Encounter for screening for malignant neoplasm of stomachZ12.1Encounter for screening for malignant neoplasm of intestinal tractZ12.2Encounter for screening for malignant neoplasm of respiratory organsZ12.3Encounter for screening for malignant neoplasm of breastZ12.4Encounter for screening for malignant neoplasm of cervixZ12.5Encounter for screening for malignant neoplasm of prostateZ12.6Encounter for screening for malignant neoplasm of bladderZ12.7Encounter for screening for malignant neoplasm of other genitourinary organsZ12.8Encounter for screening for malignant neoplasm of other sitesZ12.9Encounter for screening for malignant neoplasm, site unspecified

Clinical Description

ICD-10-CM code Z12 represents encounter for screening for malignant neoplasms. This code falls under the Factors influencing health status and contact with health services (Z00-Z99) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.

Frequently Asked Questions

What is ICD-10 code Z12?

ICD-10-CM code Z12 is "Encounter for screening for malignant neoplasms". It belongs to the category: Factors influencing health status and contact with health services (Z00-Z99).

Is Z12 a billable ICD-10 code?

No, Z12 is a non-billable header code. A more specific child code must be used for billing.

What codes are excluded with Z12?

Z12 has 1 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

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Code Information

CodeZ12
BillableNo — Header code
CategoryFactors influencing health status and contact with health services (Z00-Z99)
Excludes11 rule(s)
Excludes20 note(s)
Child codes10

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)