Nonspecific abnormal findings in amniotic fluid

This code signifies the presence of abnormal components or characteristics in amniotic fluid that are not further specified or definitively diagnosed. It indicates an atypical finding during prenatal assessment of the fluid surrounding the fetus, without identifying a specific underlying cause.

Use this code when documentation indicates an abnormal amniotic fluid finding, such as unusual color, odor, or consistency, but a more specific diagnosis like meconium staining, infection, or oligohydramnios/polyhydramnios has not been established. This code is appropriate when the physician notes "abnormal amniotic fluid" without further elaboration.

• Do not use if a more specific diagnosis for the amniotic fluid abnormality is documented (e.g., 658.1x for oligohydramnios, 658.0x for polyhydramnios).
• Always review the entire medical record for additional details that might lead to a more precise diagnosis.
• This code is often a temporary finding and may be replaced by a more definitive diagnosis upon further investigation or delivery.