Disord of amnio fluid and membrns, unsp, second tri, fetus 2

This code signifies an uncharacterized abnormality of the amniotic fluid or fetal membranes occurring during the second trimester of a twin pregnancy, specifically affecting the second fetus. It indicates that while a problem exists with the fluid or membranes, the exact nature of the disorder (e.g., polyhydramnios, oligohydramnios, premature rupture) has not been specified by the provider.

Use this code when documentation indicates an unspecified amniotic fluid or membrane disorder in the second trimester of a twin gestation, and the condition is attributed to the second fetus. This is appropriate when the provider has noted a concern but has not yet provided a definitive diagnosis for the specific fluid or membrane issue.

• Ensure the documentation clearly states "unspecified" or lacks specific details regarding the amniotic fluid or membrane disorder.
• Verify the gestational age falls within the second trimester (14 weeks 0 days to 27 weeks 6 days).
• Confirm this diagnosis is attributed to the second fetus in a multiple gestation. Do not use for singleton pregnancies or when the specific disorder is known.