2026 ICD-10-CM Diagnosis Code Z12.83Encounter for screening for malignant neoplasm of skin

ICD-10-CM Codes›Z00–Z99›Z00-Z13›Z12

ICD-10-CM Z12.83
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

Z12.83 is a billable ICD-10-CM diagnosis code for encounter for screening for malignant neoplasm of skin. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The code is not accepted as a principal diagnosis by the Medicare Code Editor and exempt from POA reporting. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Neoplasm-related encounters.

Code Identity

ICD-10-CM Code
Z12.83
Billable Status
Yes — Valid for Submission
Code Describes
Encounter for screening for malignant neoplasm of skin
Short Description
Encounter for screening for malignant neoplasm of skin
Same as the full description in the CMS dataset.
Parent Code
Z12.8
Encounter for screening for malignant neoplasm of other sites

Code Classification

ChapterZ00–Z99Factors influencing health status and contact with health services
SectionZ00-Z13Persons encountering health services for examinations
CategoryZ12Encounter for screening for malignant neoplasms
This CodeZ12.83Encounter for screening for malignant neoplasm of skin

Code EditsBilling

Medicare Code Editor checks that affect claim validity for Z12.83.

Unacceptable principal diagnosis
There are selected codes that describe a circumstance which influences an individual's health status but not a current illness or injury, or codes that are not specific manifestations but may be due to an underlying cause. These codes are considered unacceptable as a principal diagnosis.

Present on Admission (POA)Billing

Z12.83 is exempt from POA reporting on inpatient claims to general acute care hospitals. Review other POA exempt codes.

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Screening(for)
      • neoplasm (malignant) (of)
        • skin

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR FAC008
Neoplasm-related encounters
Default principal diagnosis: inpatient No · outpatient Yes

Patient EducationClinical

Skin Cancer Screening

Cancer screening is checking for signs of cancer before you have any symptoms. A skin cancer screening includes looking at all of your skin to check for signs of skin cancer. Signs of skin cancer can be seen with just your eyes.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert Z12.83 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
V76.43 Screen mal neop-skin
Exact Match The mapping is direct, with no qualifiers.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About Z12.83Overview

Is Z12.83 a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report encounter for screening for malignant neoplasm of skin on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

Can Z12.83 be a principal diagnosis?

No. The Medicare Code Editor rejects this code as a principal diagnosis because encounter for screening for malignant neoplasm of skin describes a circumstance that influences health status rather than a current illness. Report it as a secondary diagnosis.

Is Z12.83 exempt from POA reporting?

Yes. CMS lists this code among those exempt from present on admission reporting, so hospitals do not assign a POA indicator for encounter for screening for malignant neoplasm of skin on inpatient claims.

What is the ICD-9 equivalent of Z12.83?

Under the General Equivalence Mappings, encounter for screening for malignant neoplasm of skin converts to ICD-9-CM V76.43 (screen mal neop-skin). The mapping is a direct match.