Z85.850
BillablePersonal history of malignant neoplasm of thyroid
Z85.850 is the ICD-10-CM code for Personal history of malignant neoplasm of thyroid. It is a billable, specific code valid for reimbursement.
Z00-Z99 Factors influencing health status and contact with health services
What this means — in plain language
MedlinePlus · NIHWhat is thyroid cancer? Thyroid cancer is a cancer that starts in the tissues of the thyroid. Your thyroid is a small, butterfly-shaped gland in the front of your neck. It makes hormones that control the way the body uses energy. These hormones affect nearly every organ in your body and control many of your body's most important functions. For example, they affect your breathing, heart rate, weight, digestion, and…
Read more about Thyroid Cancer at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code Z85.850?
- Z85.850 is the ICD-10-CM code for "Personal history of malignant neoplasm of thyroid". It falls under Z00-Z99 Factors influencing health status and contact with health services.
- Is Z85.850 a billable code?
- Yes — Z85.850 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition