O29.01

Aspiration pneumonitis due to anesthesia during pregnancy

Non-billable header

O29.01 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Applicable to

  • Inhalation of stomach contents or secretions NOS due to anesthesia during pregnancy
  • Mendelson's syndrome due to anesthesia during pregnancy

Includes (from O29)

  • maternal complications arising from the administration of a general, regional or local anesthetic, analgesic or other sedation during pregnancy
  • Note: CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
  • Note: Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
  • Note: Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
  • Note: 1st trimester- less than 14 weeks 0 days
  • Note: 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
  • Note: 3rd trimester- 28 weeks 0 days until delivery

Excludes1

Not coded here — never report together with this code.

  • supervision of normal pregnancy (Z34.-) (from O29)

Excludes2

Not included here — may be reported together when both conditions exist.

  • mental and behavioral disorders associated with the puerperium (F53.-) (from O29)
  • obstetrical tetanus (A34) (from O29)
  • postpartum necrosis of pituitary gland (E23.0) (from O29)
  • puerperal osteomalacia (M83.0) (from O29)
  • maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48) (from O29)
  • maternal diseases classifiable elsewhere but complicating pregnancy, labor and delivery, and the puerperium (O98-O99) (from O29)
  • complications of anesthesia during labor and delivery (O74.-) (from O29)
  • complications of anesthesia during the puerperium (O89.-) (from O29)

Use additional code

Add a code to identify the following, if applicable.

  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known. (from O29)
  • code, if necessary, to identify the complication (from O29)

Also known as

  • Inhalation of stomach contents or secretions NOS due to anesthesia during pregnancy
  • Mendelson's syndrome due to anesthesia during pregnancy
  • Inhalation, stomach contents or secretions, due to anesthesiaor other sedation, in pregnancy
  • Mendelson's syndrome, in pregnancy
  • Pneumonitis, postanesthetic, in pregnancy
  • Pregnancy, complicated by, adverse effect anesthesia, aspiration pneumonitis
  • Pregnancy, complicated by, adverse effect anesthesia, inhalation of stomach contents or secretions NOS
  • Pregnancy, complicated by, adverse effect anesthesia, Mendelson's syndrome

Parent code

  • O29.0Pulmonary complications of anesthesia during pregnancyHeader

More specific codes O29.01

  • O29.011Aspiration pneumonitis due to anesthesia during pregnancy, first trimesterBillable
  • O29.012Aspiration pneumonitis due to anesthesia during pregnancy, second trimesterBillable
  • O29.013Aspiration pneumonitis due to anesthesia during pregnancy, third trimesterBillable
  • O29.019Aspiration pneumonitis due to anesthesia during pregnancy, unspecified trimesterBillable

Related codes

  • O29.02Pressure collapse of lung due to anesthesia during pregnancyHeader
  • O29.09Other pulmonary complications of anesthesia during pregnancyHeader

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