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Z85.46

✓ Billable

Personal history of malignant neoplasm of prostate

Factors influencing health status and contact with health services (Z00-Z99)

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⚠️ Excludes2

inherited

Rules inherited from parent codes.

Z85
  • • personal history of benign neoplasm (Z86.01-)
  • • personal history of carcinoma-in-situ (Z86.00-)

📋 Code Instructions

inherited
Z85
  • • code to identify:
  • • alcohol use and dependence (F10.-)
  • • exposure to environmental tobacco smoke (Z77.22)
  • • history of tobacco dependence (Z87.891)
  • • occupational exposure to environmental tobacco smoke (Z57.31)
  • • tobacco dependence (F17.-)
  • • tobacco use (Z72.0)
  • • Code first: any follow-up examination after treatment of malignant neoplasm (Z08)

Clinical Description

ICD-10-CM code Z85.46 represents personal history of malignant neoplasm of prostate. This code falls under the Factors influencing health status and contact with health services (Z00-Z99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 6-character code at the 5th level of specificity. This is the most specific code available in this subcategory.

Frequently Asked Questions

What is ICD-10 code Z85.46?

ICD-10-CM code Z85.46 is "Personal history of malignant neoplasm of prostate". It belongs to the category: Factors influencing health status and contact with health services (Z00-Z99).

Is Z85.46 a billable ICD-10 code?

Yes, Z85.46 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Can Z85.46 be coded with other codes?

Z85.46 has 2 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.

Related Codes in Z85.4

Other codes in the same category that may be relevant for differential coding:

Z85.40Personal history of malignant neoplasm of unspecified female genital organZ85.41Personal history of malignant neoplasm of cervix uteriZ85.42Personal history of malignant neoplasm of other parts of uterusZ85.43Personal history of malignant neoplasm of ovaryZ85.44Personal history of malignant neoplasm of other female genital organsZ85.45Personal history of malignant neoplasm of unspecified male genital organZ85.47Personal history of malignant neoplasm of testisZ85.48Personal history of malignant neoplasm of epididymisZ85.49Personal history of malignant neoplasm of other male genital organsZ85.4APersonal history of malignant neoplasm of fallopian tube(s)

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Code Information

CodeZ85.46
BillableYes
ParentZ85.4
CategoryFactors influencing health status and contact with health services (Z00-Z99)
Excludes10 rule(s)
Excludes22 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)