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ICD-10 Coding for Atypical Ductal Hyperplasia(N60.89, C50.911, D05.10)

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Learn about ICD-10 coding for atypical ductal hyperplasia, including documentation requirements and common pitfalls.

Also known as:
ADHBenign Breast Lesion with Atypia
Related ICD-10 Code Ranges

Complete code families applicable to Atypical Ductal Hyperplasia

N00-N99Primary Range

Diseases of the genitourinary system

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Primary ICD-10-CM Codes
Other benign mammary dysplasias of unspecified breast
N60.89Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Intracystic carcinoma in situ of unspecified breastD05.10

Use only if surgical excision confirms DCIS.

Malignant neoplasm of unspecified site of right female breastC50.911

Documentation & Coding Risks

Avoid these common issues when documenting Atypical Ductal Hyperplasia.

Omitting size documentation for ADH

Impact

Clinical: May lead to misclassification as DCIS., Regulatory: Increases risk of audit for incorrect coding., Financial: Potential for incorrect reimbursement.

Mitigation

Ensure pathology reports include size and extent details.

Coding ADH as DCIS

Impact

Reimbursement: Incorrect coding can lead to inappropriate DRG assignment., Compliance: May trigger audits for incorrect cancer coding., Data Quality: Misrepresents patient condition in medical records.

Mitigation

Use N60.89 for ADH unless DCIS is confirmed.

Misclassification of ADH as DCIS

Impact

Incorrect coding of ADH as DCIS can lead to audits.

Mitigation

Ensure documentation clearly differentiates ADH from DCIS.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with N60.89.