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ICD-10 Coding for Hyperemesis Gravidarum(O21.0, E87.6, O21.1)

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Learn about ICD-10 coding for hyperemesis gravidarum, including documentation requirements and coding pitfalls. Ensure accurate billing and compliance.

Also known as:
Severe Morning SicknessPregnancy Hyperemesis
Related ICD-10 Code Ranges

Complete code families applicable to Hyperemesis Gravidarum

O00-O9APrimary Range

Pregnancy, childbirth and the puerperium

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
O21.0Mild hyperemesis gravidarum
O21.1Hyperemesis gravidarum with metabolic disturbance
Primary ICD-10-CM Codes
Mild hyperemesis gravidarum
O21.0Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Hyperemesis gravidarum with metabolic disturbanceO21.1
Mild hyperemesis gravidarumO21.0

Documentation & Coding Risks

Avoid these common issues when documenting Hyperemesis Gravidarum.

Failing to document gestational age

Impact

Clinical: Inaccurate assessment of pregnancy-related conditions, Regulatory: Non-compliance with coding standards, Financial: Potential loss of reimbursement

Mitigation

Always include Z3A.XX code, Verify gestational age in clinical notes

Using O21.9 for unspecified vomiting when criteria for HG are met

Impact

Reimbursement: Incorrect coding may lead to lower reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Use O21.0 or O21.1 based on clinical documentation.

Metabolic Disturbance Documentation

Impact

Failure to document metabolic disturbances can lead to audit flags.

Mitigation

Ensure all lab results are included in the patient record.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with O21.0.