When should Z85.3 be used for history of mastectomy?

Use Z85.3 when the patient has completed all cancer treatments and is under surveillance with no evidence of disease.

What is the ICD-10 code for acquired absence of breast?

The ICD-10 code for acquired absence of breast is Z90.1-, specifying laterality with Z90.11, Z90.12, or Z90.13.

ICD-10 Coding for History of Mastectomy(Z85.3, Z90.1, Z90.11)

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Learn about the ICD-10 coding for history of mastectomy, including Z85.3 and Z90.1- codes, documentation requirements, and common pitfalls.

Also known as:

Post-Mastectomy StatusMastectomy History

Related ICD-10 Code Ranges

Complete code families applicable to History of Mastectomy

Z00-Z99Primary Range

Factors influencing health status and contact with health services

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
Z85.3	Personal history of malignant neoplasm of breast	Use when the patient has completed cancer treatment and is under surveillance.	Pathology reports confirming no residual disease Imaging results showing no evidence of disease Completion of active treatment
Z90.1	Acquired absence of breast	Use to indicate the absence of breast tissue post-mastectomy.	Surgical history indicating mastectomy Documentation of laterality

Primary ICD-10-CM Codes

Personal history of malignant neoplasm of breast

Z85.3Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Malignant neoplasm of breastC50

Documentation & Coding Risks

Avoid these common issues when documenting History of Mastectomy.

Omitting laterality in Z90.1- codes

Impact

Clinical: Incomplete patient records, Regulatory: Non-compliance with coding standards, Financial: Potential claim denials

Mitigation

Always specify laterality, Review surgical history

Using Z85.3 while the patient is on active treatment

Impact

Reimbursement: Incorrect DRG assignment, Compliance: Non-compliance with coding guidelines, Data Quality: Inaccurate patient records

Mitigation

Use C50.- until all treatments are completed.

Incorrect use of history codes

Impact

Using Z85.3 when active treatment is ongoing

Mitigation

Verify treatment status before coding

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with Z85.3.

Primary Code

Z85.3

Personal history of malignant neoplasm of breast

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ICD-10 codes5

Coding risks3

FAQs2

ICD-10 Coding for History of Mastectomy(Z85.3, Z90.1, Z90.11)

Documentation & Coding Risks

Frequently Asked Questions

When should Z85.3 be used for history of mastectomy?

What is the ICD-10 code for acquired absence of breast?

Related condition guides