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ICD-10 Coding for Abnormal Uterine Bleeding(N93.9, D25.0)

Complete ICD-10-CM coding and documentation guide for Abnormal Uterine Bleeding. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

AUBDysfunctional Uterine BleedingMenorrhagiaMetrorrhagia

Related ICD-10 Code Ranges

Complete code families applicable to Abnormal Uterine Bleeding

N92-N93Primary Range

Excessive, frequent and irregular menstruation

This range includes codes for various types of abnormal uterine bleeding, including unspecified and specific causes.

Leiomyoma of uterus

This range is relevant when AUB is due to fibroids, which are a common structural cause.

Malignant neoplasm of corpus uteri

This range is used when AUB is due to endometrial cancer.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
N93.9Unspecified abnormal uterine and vaginal bleedingUse when the cause of AUB is not specified or determined.
  • Endometrial biopsy negative for malignancy
  • Ultrasound ruling out structural causes
D25.0Submucous leiomyoma of uterusUse when AUB is due to fibroids confirmed by imaging.
  • Ultrasound confirming fibroid presence and size

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 abnormal uterine bleeding

Essential facts and insights about Abnormal Uterine Bleeding

The ICD-10 code for unspecified abnormal uterine bleeding is N93.9, used when the cause is not identified.

Primary ICD-10-CM Codes for abnormal uterine bleeding

Unspecified abnormal uterine and vaginal bleeding
Billable Code

Decision Criteria

documentation Criteria

  • Document lack of identifiable cause after appropriate testing.

Applicable To

  • Unspecified AUB

Excludes

  • Bleeding in pregnancy (O20-O46)
  • Postmenopausal bleeding (N95.0)

Clinical Validation Requirements

  • Endometrial biopsy negative for malignancy
  • Ultrasound ruling out structural causes

Code-Specific Risks

  • Risk of under-documentation if cause is known but not recorded.

Coding Notes

  • Ensure documentation specifies 'unspecified' if no cause is determined.

Ancillary Codes

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

Iron deficiency anemia secondary to blood loss (chronic)

D50.0
Use when AUB results in significant anemia.

Differential Codes

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

Excessive bleeding in the premenopausal period

N92.4
Use when bleeding is excessive but occurs in regular cycles.

Other specified abnormal uterine and vaginal bleeding

N93.8
Use when specific causes like fibroids are not identified.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Abnormal Uterine Bleeding to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code N93.9.

Impact

Clinical: May lead to inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Potential for denied claims.

Mitigation Strategy

Use specific terms like 'menorrhagia' or 'metrorrhagia'., Document diagnostic findings.

Impact

Reimbursement: May lead to lower reimbursement rates., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases accuracy of clinical data.

Mitigation Strategy

Always document and code the specific cause if known.

Impact

High risk of audit if unspecified codes are overused.

Mitigation Strategy

Document all diagnostic findings and specify causes.

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 Abnormal Uterine Bleeding, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Abnormal Uterine Bleeding

Use these documentation templates to ensure complete and accurate documentation for Abnormal Uterine Bleeding. These templates include all required elements for proper coding and billing.

AUB due to fibroids

Specialty: Gynecology

Required Elements

  • Patient history
  • Ultrasound findings
  • Menstrual history

Example Documentation

Patient presents with menorrhagia. Ultrasound confirms 3cm submucosal fibroid.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has heavy periods.
Good Documentation Example
Patient reports menorrhagia with 8 soaked pads/day, ultrasound shows 3cm fibroid.
Explanation
The good example provides specific clinical details and diagnostic findings.

Need help with ICD-10 coding for Abnormal Uterine Bleeding? Ask your questions below.

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