What is the ICD-10 code for Group B Streptococcus sepsis?

The ICD-10 code for sepsis due to Group B Streptococcus is A40.1. It is used when there is confirmed sepsis with positive blood culture for GBS.

How do you code a GBS carrier in pregnancy?

For a GBS carrier in pregnancy, use Z22.330 along with a pregnancy code such as O99.82 to indicate the carrier status without active infection.

ICD-10 Coding for Group B Streptococcus(A40.1, B95.1, P36.0)

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Explore ICD-10 coding for Group B Streptococcus, including sepsis and carrier status. Learn about code relationships, documentation requirements, and common pitfalls.

Also known as:

GBSStreptococcus agalactiaestrep b

Related ICD-10 Code Ranges

Complete code families applicable to Group B Streptococcus

A00-B99Primary Range

Certain infectious and parasitic diseases

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
A40.1	Sepsis due to streptococcus, group B	Use when there is confirmed sepsis due to Group B Streptococcus.	Positive blood culture for Group B Streptococcus Systemic inflammatory response syndrome (SIRS) criteria
B95.1	Streptococcus, group B, as the cause of diseases classified elsewhere	Use as a secondary code to specify the organism in infections classified elsewhere.	Laboratory confirmation of Group B Streptococcus as the causative organism.
Z22.330	Carrier of Group B streptococcus	Use for asymptomatic carriers, especially in pregnancy.	Positive rectovaginal culture for Group B Streptococcus without symptoms.

Primary ICD-10-CM Codes

Sepsis due to streptococcus, group B

A40.1Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Sepsis of newborn due to streptococcus, group BP36.0

Use for neonatal sepsis cases, not maternal.

Sepsis due to streptococcus, group BA40.1

Documentation & Coding Risks

Avoid these common issues when documenting Group B Streptococcus.

Using Z22.330 for active infections.

Impact

Clinical: Misrepresents patient condition., Regulatory: Non-compliance with coding guidelines., Financial: Potential for denied claims.

Mitigation

Verify clinical documentation before coding., Educate staff on differences between colonization and infection.

Confusing colonization with active infection.

Impact

Reimbursement: Incorrect coding can lead to inappropriate DRG assignment., Compliance: May trigger audits if coding does not match clinical documentation., Data Quality: Affects accuracy of infection tracking and reporting.

Mitigation

Use Z22.330 for carriers and A40.1 for active infections.

Carrier status coding

Impact

Incorrect use of Z22.330 for active infections.

Mitigation

Regular training on distinguishing colonization from infection.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with A40.1.

Primary Code

A40.1

Sepsis due to streptococcus, group B

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ICD-10 codes4

Coding risks3

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ICD-10 Coding for Group B Streptococcus(A40.1, B95.1, P36.0)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for Group B Streptococcus sepsis?

How do you code a GBS carrier in pregnancy?

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