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ICD-10 Coding for Proliferative Endometrium(N85.8, Z01.4)

Complete ICD-10-CM coding and documentation guide for Proliferative Endometrium. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Proliferative Phase EndometriumNormal Proliferative Endometrium

Related ICD-10 Code Ranges

Complete code families applicable to Proliferative Endometrium

N85-N85.9Primary Range

Other noninflammatory disorders of uterus

Includes conditions like disordered proliferative endometrium.

Encounter for gynecological examination

Used for routine gynecological exams where proliferative endometrium is noted incidentally.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
N85.8Other specified noninflammatory disorders of uterusUse when biopsy confirms disordered proliferative endometrium.
  • Biopsy showing glandular crowding with gland:stroma ratio <1:1
  • Irregular bleeding without atypia
Z01.4Encounter for gynecological examinationUse for routine exams where proliferative endometrium is noted without symptoms.
  • Routine exam without symptoms

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for disordered proliferative endometrium

Essential facts and insights about Proliferative Endometrium

The ICD-10 code for disordered proliferative endometrium is N85.8, used when biopsy confirms glandular crowding without atypia.

Primary ICD-10-CM Codes for proliferative endometrium

Other specified noninflammatory disorders of uterus
Billable Code

Decision Criteria

clinical Criteria

  • Biopsy shows glandular crowding with gland:stroma ratio <1:1

documentation Criteria

  • Document absence of atypia and presence of irregular bleeding

Applicable To

  • Disordered proliferative endometrium

Excludes

Clinical Validation Requirements

  • Biopsy showing glandular crowding with gland:stroma ratio <1:1
  • Irregular bleeding without atypia

Code-Specific Risks

  • Confusing with endometrial hyperplasia codes

Coding Notes

  • Ensure biopsy results support the diagnosis of disordered proliferative endometrium.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Abnormal uterine bleeding, unspecified

N93.9
Use when bleeding is a primary symptom alongside N85.8.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Endometrial hyperplasia without atypia

N85.00
Presence of glandular hyperplasia with gland:stroma ratio >1:1

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Proliferative Endometrium to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code N85.8.

Impact

Clinical: Misdiagnosis risk, Regulatory: Non-compliance with documentation standards, Financial: Potential claim denials

Mitigation Strategy

Ensure biopsy reports are detailed, Include all relevant clinical findings

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with coding standards., Data Quality: Inaccurate clinical data reporting.

Mitigation Strategy

Verify biopsy results to ensure correct gland:stroma ratio and absence of atypia.

Impact

Inadequate biopsy documentation can lead to coding errors.

Mitigation Strategy

Ensure all biopsy findings are clearly documented.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Proliferative Endometrium, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Proliferative Endometrium

Use these documentation templates to ensure complete and accurate documentation for Proliferative Endometrium. These templates include all required elements for proper coding and billing.

Patient with irregular bleeding

Specialty: Gynecology

Required Elements

  • Biopsy findings
  • Clinical symptoms
  • Treatment plan

Example Documentation

Patient presents with irregular bleeding. Biopsy shows disordered proliferative endometrium with gland:stroma ratio 0.7:1. Plan: Progesterone therapy.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Proliferative endometrium noted.
Good Documentation Example
Biopsy reveals disordered proliferative endometrium with gland:stroma ratio 0.7:1, no atypia.
Explanation
The good example provides specific biopsy findings and excludes atypia, supporting accurate coding.

Need help with ICD-10 coding for Proliferative Endometrium? Ask your questions below.

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