Z12 Encounter for screening for malignant neoplasms

⚠ Non-Billable ICD-10-CM 2026
Open Z12 in Web App →

The ICD-10-CM code for Encounter for screening for malignant neoplasms is Z12 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
Z00-Z13: Persons encountering health services for examinations (Z00-Z13)
Category Z12
25 codes (20 billable)
FY2026 Status
Stable since FY2024
Excludes1
Not coded here. These conditions should NOT be coded together with Z12.
  • encounter for diagnostic examination-code to sign or symptom
Use Additional Code
  • code to identify any family history of malignant neoplasm (Z80.-)

Inclusion Terms

  • 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.

Official Coding Guidelines

Screening Z codes/categories list

The screening Z codes/categories: Z11 Encounter for screening for infectious and parasitic diseases Z12 Encounter for screening for malignant neoplasms Z13 Encounter for screening for other diseases and disorders Except: Z13.9, Encounter for screening, unspecified Z36 Encounter for antenatal screening for mother

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.B.?.5.f
Used with any code in range A00.0-T88.9, Z00-Z99

1) Used with any code in the range of A00.0-T88.9, Z00-Z99 An external cause code may be used with any code in the range of A00.0-T88.9, Z00-Z99, classification that represents a health condition due to an external cause. Though they are most applicable to injuries, they are also valid for use with such things as infections or diseases due to an external source, and other health conditions, such as a heart attack that occurs during strenuous physical activity.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.20.a.1

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

More Specific Codes

Z12.0 Encounter for screening for malignant neoplasm of stomach Z12.1 Encounter for screening for malignant neoplasm of intestinal tract Z12.10 Encounter for screening for malignant neoplasm of intestinal tract, unspecified Z12.11 Encounter for screening for malignant neoplasm of colon Z12.12 Encounter for screening for malignant neoplasm of rectum Z12.13 Encounter for screening for malignant neoplasm of small intestine Z12.2 Encounter for screening for malignant neoplasm of respiratory organs Z12.3 Encounter for screening for malignant neoplasm of breast Z12.31 Encounter for screening mammogram for malignant neoplasm of breast Z12.39 Encounter for other screening for malignant neoplasm of breast Z12.4 Encounter for screening for malignant neoplasm of cervix Z12.5 Encounter for screening for malignant neoplasm of prostate Z12.6 Encounter for screening for malignant neoplasm of bladder Z12.7 Encounter for screening for malignant neoplasm of other genitourinary organs Z12.71 Encounter for screening for malignant neoplasm of testis Z12.72 Encounter for screening for malignant neoplasm of vagina Z12.73 Encounter for screening for malignant neoplasm of ovary Z12.79 Encounter for screening for malignant neoplasm of other genitourinary organs Z12.8 Encounter for screening for malignant neoplasm of other sites Z12.81 Encounter for screening for malignant neoplasm of oral cavity Z12.82 Encounter for screening for malignant neoplasm of nervous system Z12.83 Encounter for screening for malignant neoplasm of skin Z12.89 Encounter for screening for malignant neoplasm of other sites Z12.9 Encounter for screening for malignant neoplasm, site unspecified

Related Codes in Z12

Search all 70,000+ ICD-10-CM codes →
Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

Get HCC Mappings, Clinical Summaries, and More

Access premium features including HCC risk adjustment, FDA drug indications, AI coding assistant, and comprehensive clinical context.

Start Free Trial