FY2027 ICD-10-CM reference
Z12: Encounter for screening for malignant neoplasms
By the HCC Buddy Coding Team
The official ICD-10-CM descriptor is Encounter for screening for malignant neoplasms. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Nonbillable heading. Verified against the official FY2027 order file.
CMS-HCC V28
Not applicable to this nonbillable heading
CMS-HCC V24
Not applicable to this nonbillable heading
ESRD
Not applicable to this nonbillable heading
PACE
Not applicable to this nonbillable heading
RxHCC
Not applicable to this nonbillable heading
HHS-HCC
Not applicable to this nonbillable heading
More specific FY2027 codes
- Z12.0: Encounter for screening for malignant neoplasm of stomachBillable code
- Z12.1: Encounter for screening for malignant neoplasm of intestinal tractNonbillable heading
- Z12.2: Encounter for screening for malignant neoplasm of respiratory organsBillable code
- Z12.3: Encounter for screening for malignant neoplasm of breastNonbillable heading
- Z12.4: Encounter for screening for malignant neoplasm of cervixBillable code
- Z12.5: Encounter for screening for malignant neoplasm of prostateBillable code
- Z12.6: Encounter for screening for malignant neoplasm of bladderBillable code
- Z12.7: Encounter for screening for malignant neoplasm of other genitourinary organsNonbillable heading
- Z12.8: Encounter for screening for malignant neoplasm of other sitesNonbillable heading
- Z12.9: Encounter for screening for malignant neoplasm, site unspecifiedBillable code
FY2027 Tabular instructions
Instructions below include applicable chapter, section and parent-code notes. Each note identifies where it appears in the official source.
Instructional note
Z codes represent reasons for encounters. A corresponding procedure code must accompany a Z code if a procedure is performed. Categories Z00-Z99 are provided for occasions when circumstances other than a disease, injury or external cause classifiable to categories A00-Y89 are recorded as 'diagnoses' or 'problems'. This can arise in two main ways:
Source: Z00-Z99 (chapter, inherited).
Instructional note
(a) When a person who may or may not be sick encounters the health services for some specific purpose, such as to receive limited care or service for a current condition, to donate an organ or tissue, to receive prophylactic vaccination (immunization), or to discuss a problem which is in itself not a disease or injury.
Source: Z00-Z99 (chapter, inherited).
Instructional note
(b) When some circumstance or problem is present which influences the person's health status but is not in itself a current illness or injury.
Source: Z00-Z99 (chapter, inherited).
Instructional note
Nonspecific abnormal findings disclosed at the time of these examinations are classified to categories R70-R94.
Source: Z00-Z13 (section, inherited).
Excludes2
examinations related to pregnancy and reproduction (Z30-Z36, Z39.-)
Source: Z00-Z13 (section, inherited).
Instructional note
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.
Source: Z12 (category, direct).
Instructional note
code to identify any family history of malignant neoplasm (Z80.-)
Source: Z12 (category, direct).
Excludes1
encounter for diagnostic examination-code to sign or symptom
Source: Z12 (category, direct).
Compare the FY2027 additions, removals and billable-status changes
What does Z12 mean in FY2027?
The official ICD-10-CM descriptor is Encounter for screening for malignant neoplasms. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Is Z12 billable in FY2027?
The FY2027 order file marks Z12 as a nonbillable heading. Select a complete billable child code.
Does Z12 map to an HCC?
Risk-model mapping is not applicable to this nonbillable heading. Check a complete billable child code.
Source: CMS FY2027 ICD-10-CM order file. Payment model: CMS CY 2027 Rate Announcement. Read the FY2027 Official Guidelines.
Review the FY2026 April edition