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892 Other specified pregnancy related conditions, second trimester

O26.893 Other specified pregnancy related conditions, third trimester
O26.899 Other specified pregnancy related conditions, unspecified trimester
O26.9 Pregnancy related conditions, unspecified
O26.90 Pregnancy related conditions, unspecified, unspecified trimester
O26.91 Pregnancy related conditions, unspecified, first trimester
O26.92 Pregnancy related conditions, unspecified, second trimester
O26.93 Pregnancy related conditions, unspecified, third trimester

O28 Abnormal findings on antenatal screening of mother

Excludes1: diagnostic findings classified elsewhere - see Alphabetical Index
O28.0 Abnormal hematological finding on antenatal screening of mother
O28.1 Abnormal biochemical finding on antenatal screening of mother
O28.2 Abnormal cytological finding on antenatal screening of mother
O28.3 Abnormal ultrasonic finding on antenatal screening of mother
O28.4 Abnormal radiological finding on antenatal screening of mother
O28.5 Abnormal chromosomal and genetic finding on antenatal screening of mother
O28.8 Other abnormal findings on antenatal screening of mother
O28.9 Unspecified abnormal findings on antenatal screening of mother

O29 Complications of anesthesia during pregnancy

Includes: maternal complications arising from the administration of a general, regional or local anesthetic, analgesic or other sedation during pregnancy
Use additional code, if necessary, to identify the complication
Excludes2: complications of anesthesia during labor and delivery (O74.-)
complications of anesthesia during the puerperium (O89.-)
O29.0 Pulmonary complications of anesthesia during pregnancy
O29.01 Aspiration pneumonitis due to anesthesia during pregnancy
Inhalation of stomach contents or secretions NOS due to anesthesia during pregnancy
Mendelson?s syndrome due to anesthesia during pregnancy
O29.011 Aspiration pneumonitis due to anesthesia during pregnancy, first trimester
O29.