O33.4⚠ Requires 7th Character

Maternal care for disproportion of mixed maternal and fetal origin

Maternal care for disproportion of mixed maternal and fetal …

⚠ 7th Character Required

One of the following 7th characters is to be assigned to code O33.4. 7th character 0 is for single gestations and multiple gestations where the fetus is unspecified. 7th characters 1 through 9 are for cases of multiple gestations to identify the fetus for which the code applies. The appropriate code from category O30, Multiple gestation, must also be assigned when assigning code O33.4 with a 7th character of 1 through 9.

This code is not valid for billing without a 7th character. Append one of the following to O33.4:

0not applicable or unspecifiedO33.4XX01fetus 1O33.4XX12fetus 2O33.4XX23fetus 3O33.4XX34fetus 4O33.4XX45fetus 5O33.4XX59other fetusO33.4XX9

Sub-codes of O33.4(7)

O33.4 is a non-billable header. Select a sub-code to bill.

O33.40Maternal care for disproportion of mixed maternal and fetal …✓ BillableO33.41Maternal care for disproportion of mixed maternal and fetal …✓ BillableO33.42Maternal care for disproportion of mixed maternal and fetal …✓ BillableO33.43Maternal care for disproportion of mixed maternal and fetal …✓ BillableO33.44Maternal care for disproportion of mixed maternal and fetal …✓ BillableO33.45Maternal care for disproportion of mixed maternal and fetal …✓ BillableO33.49Maternal care for disproportion of mixed maternal and fetal …✓ Billable

Also Indexed As(ICD-10-CM Alphabetic Index)

These clinical terms, synonyms, and manifestations all map to O33.4 in the official ICD-10-CM Alphabetic Index.

Pregnancy (single) (uterine), complicated by (care of) (management affected by), disproportion (due to), mixed maternal and fetal origin

Code Hierarchy

┌15Pregnancy, childbirth and the puerperium (O00-O9A)├O30-O48Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
└O33.4Maternal care for disproportion of mixed maternal and fetal …

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