 O64 |
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Obstructed labor due to malposition and malpresentation of fetus |
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| char7Note |
One of the following 7th characters is to be assigned to each code under category O64. 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 a code from category O64 that has a 7th character of 1 through 9.
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| char7Def |
0: not applicable or unspecified
1: fetus 1
2: fetus 2
3: fetus 3
4: fetus 4
5: fetus 5
9: other fetus
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 O64.0 |
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Obstructed labor due to incomplete rotation of fetal head |
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| Deep transverse arrest | | Obstructed labor due to persistent occipitoiliac (position) | | Obstructed labor due to persistent occipitoposterior (position) | | Obstructed labor due to persistent occipitosacral (position) | | Obstructed labor due to persistent occipitotransverse (position) |
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| O64.1 |
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Obstructed labor due to breech presentation |
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| Obstructed labor due to buttocks presentation | | Obstructed labor due to complete breech presentation | | Obstructed labor due to frank breech presentation |
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| O64.2 |
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Obstructed labor due to face presentation |
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| Obstructed labor due to chin presentation |
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| O64.3 |
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Obstructed labor due to brow presentation |
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| O64.4 |
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Obstructed labor due to shoulder presentation |
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| Prolapsed arm |
| Excludes1 |
impacted shoulders (O66.0)
shoulder dystocia (O66.0)
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| O64.5 |
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Obstructed labor due to compound presentation |
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| O64.8 |
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Obstructed labor due to other malposition and malpresentation |
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| Obstructed labor due to footling presentation | | Obstructed labor due to incomplete breech presentation |
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| O64.9 |
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Obstructed labor due to malposition and malpresentation, unspecified |
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