z3a.39

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    Wiki OBGYN - gestational age Z codes

    Does anyone know if the gestational age Z codes are listed last on a claim. For example, say a patient had a normal vaginal delivery of a single liveborn at 39 weeks. Would you code the DXs as O80, Z39.0, Z3A.39 or O80, Z3A.39, Z39.0? I can't find anything in the guidelines specifying if the...
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