Complete ICD-10-CM coding and documentation guide for icd-10 coding for rhesus factor negative in pregnancy includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Rhesus Factor Negative in Pregnancy
Use ICD-10 code O36.019- for maternal care for rhesus isoimmunization, unspecified trimester, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Weeks of gestation
Always pair with O36 codes to specify gestational age.
Prophylactic administration of Rho(D) immune globulin
Use when Rhogam is administered prophylactically.
The ICD-10 code for Rh-negative pregnancy without isoimmunization is Z31.82, while O36.019- is used for cases with confirmed isoimmunization.
Z31.82 should be used for encounters specifically addressing Rh status without isoimmunization, such as routine prenatal visits.