Z12.11 — Encounter for screening for malignant neoplasm of colon
Z12.11 is a billable, specific ICD-10-CM code for encounter for screening for malignant neoplasm of colon. It is valid for submission on a claim.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Encounter for screening colonoscopy NOS
Risk adjustment
Z12.11 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
Z12.11 is named in 5 Medicare coverage policies — 5 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A55069Billing and Coding: Screening Colonoscopy Converted to a Diagnostic and/or Therapeutic Colonoscopy
- A55227Billing and Coding: Incomplete Colonoscopy/Failed Colonoscopy
- A56632Billing and Coding: Colonoscopy/Sigmoidoscopy/Proctosigmoidoscopy
- A56781Billing and Coding: Transthoracic Echocardiography (TTE)
How Z12.11 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to Z12.11.
- Encounter›colonoscopy, screening
- Screening›colonoscopy
- Screening›neoplasm›colon
- Screening›neoplasm›intestinal tract›colon
Related codes at this level
Codes that share Z12.1. If Z12.11 is not quite right, the correct code is usually one of these.
Questions about Z12.11
- Is Z12.11 a billable ICD-10-CM code?
- Yes. Z12.11 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does Z12.11 sit in the tabular list?
- Factors influencing health status and contact with health services (Z00-Z99), in the block Persons encountering health services for examinations (Z00-Z13).