What is the ICD-10 code for Rh-negative pregnancy?

The ICD-10 code for Rh-negative pregnancy without isoimmunization is Z31.82, while O36.019- is used for cases with confirmed isoimmunization.

When should Z31.82 be used in Rh-negative pregnancy?

Z31.82 should be used for encounters specifically addressing Rh status without isoimmunization, such as routine prenatal visits.

ICD-10 Coding for Rhesus Factor Negative in Pregnancy(O36.019, O36.0, Z29.13)

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Learn about ICD-10 coding for Rh-negative pregnancy, including key codes like Z31.82 and O36.019-, documentation requirements, and common pitfalls.

Also known as:

Rh-negative pregnancyRhesus negative pregnancy

Related ICD-10 Code Ranges

Complete code families applicable to Rhesus Factor Negative in Pregnancy

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

Code	Description	When to Use	Key Documentation
O36.019	Maternal care for rhesus isoimmunization, unspecified trimester	Use when there is confirmed isoimmunization in an Rh-negative pregnant patient.	Positive anti-D antibodies Fetal anemia detected via MCA Doppler
Z31.82	Encounter for Rh incompatibility status	Use for routine prenatal visits addressing Rh status without isoimmunization.	Negative anti-D antibody screen

Primary ICD-10-CM Codes

Maternal care for anti-D [Rh] antibodies, unspecified trimester

O36.019

Differential Codes

Alternative codes to consider when ruling out similar conditions

Encounter for Rh incompatibility statusZ31.82

Maternal care for rhesus isoimmunization, unspecified trimesterO36.019

Documentation & Coding Risks

Avoid these common issues when documenting Rhesus Factor Negative in Pregnancy.

Omitting gestational age when coding Rh-negative pregnancy

Impact

Clinical: Inaccurate clinical picture of pregnancy stage., Regulatory: Non-compliance with coding standards., Financial: Potential reimbursement issues.

Mitigation

Always include Z3A codes with pregnancy-related codes.

Using O36 codes for Rh-negative status without isoimmunization

Impact

Reimbursement: Incorrect DRG assignment leading to reimbursement issues., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Use Z31.82 for Rh status management without isoimmunization.

Incorrect use of O36 codes

Impact

Using O36 codes without confirmed isoimmunization can lead to audit issues.

Mitigation

Verify antibody presence before coding.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with O36.019.

Primary Code

O36.019

Maternal care for anti-D [Rh] antibodies, unspecified trimester

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ICD-10 codes4

Coding risks3

FAQs2

ICD-10 Coding for Rhesus Factor Negative in Pregnancy(O36.019, O36.0, Z29.13)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for Rh-negative pregnancy?

When should Z31.82 be used in Rh-negative pregnancy?

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