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ICD-10 Coding for Group B Streptococcus Positive(O99.820)

Complete ICD-10-CM coding and documentation guide for Group B Streptococcus Positive. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

GBS PositiveStreptococcus agalactiae Carrier

Related ICD-10 Code Ranges

Complete code families applicable to Group B Streptococcus Positive

O99.8Primary Range

Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium

This range includes codes for conditions like GBS that complicate pregnancy.

Bacterial and viral infectious agents

This range includes codes for identifying infectious agents, such as Group B Streptococcus.

Key Information: How is GBS positive status coded during pregnancy?

Essential facts and insights about Group B Streptococcus Positive

During pregnancy, GBS positive status is coded with O99.820, indicating a carrier state complicating pregnancy. Use B95.1 as a secondary code to specify the organism.

Primary ICD-10-CM Code for group b streptococcus positive

Streptococcus B carrier state complicating pregnancy
Billable Code

Decision Criteria

clinical Criteria

  • Confirmed GBS colonization via culture

coding Criteria

  • Pregnancy-related encounter

Applicable To

  • GBS carrier state during pregnancy

Excludes

  • Non-pregnancy related GBS carrier state

Clinical Validation Requirements

  • Positive GBS culture from vaginal/rectal swab
  • Documented pregnancy status

Code-Specific Risks

  • Incorrect sequencing with other pregnancy-related codes

Coding Notes

  • Always sequence O99.820 first in pregnancy-related encounters.

Ancillary Codes

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

Streptococcus, group B, as cause of diseases classified elsewhere

B95.1
Use as a secondary code with O99.820 to specify the organism.

Differential Codes

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

Carrier of Group B Streptococcus

Z22.330
Use only when not related to pregnancy.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Group B Streptococcus Positive to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code O99.820.

Impact

Clinical: Incomplete clinical picture for treatment decisions., Regulatory: Potential audit issues for incomplete coding., Financial: Missed opportunities for accurate reimbursement.

Mitigation Strategy

Always pair O99.820 with B95.1 when GBS is identified.

Impact

Reimbursement: Incorrect DRG assignment leading to potential underpayment., Compliance: Non-compliance with ICD-10 coding guidelines., Data Quality: Inaccurate patient records affecting clinical decision-making.

Mitigation Strategy

Always use O99.820 for pregnancy-related GBS carrier state.

Impact

Failure to sequence O99.820 first in pregnancy-related encounters.

Mitigation Strategy

Educate coding staff on Chapter 15 sequencing rules.

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 Group B Streptococcus Positive, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Group B Streptococcus Positive

Use these documentation templates to ensure complete and accurate documentation for Group B Streptococcus Positive. These templates include all required elements for proper coding and billing.

GBS Positive in Pregnancy

Specialty: Obstetrics

Required Elements

  • GBS screening method
  • Test results
  • Antibiotic prophylaxis plan

Example Documentation

GBS Status: Positive via vaginal/rectal culture at 36 weeks. Plan: Penicillin prophylaxis during labor.

Examples: Poor vs. Good Documentation

Poor Documentation Example
GBS positive
Good Documentation Example
Group B Streptococcus isolated from vaginal/rectal culture at 36 weeks gestation.
Explanation
The good example provides specific test details and gestational age, improving clarity and compliance.

Need help with ICD-10 coding for Group B Streptococcus Positive? Ask your questions below.

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