O40.1XX0: Polyhydramnios, first trimester, not applicable or unspecified
O40.1XX0 is a billable, specific ICD-10-CM code for polyhydramnios, first trimester, not applicable or unspecified. It is valid for submission on a claim.
Check O40.1XX0 with the rest of the claim: free scrubber7th character "0": not applicable or unspecified
One of the following 7th characters is to be assigned to each code under category O40. 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 O40 that has a 7th character of 1 through 9.
- 0
- not applicable or unspecified
- 1
- fetus 1
- 2
- fetus 2
- 3
- fetus 3
- 4
- fetus 4
- 5
- fetus 5
- 9
- other fetus
Other codes that can never be billed with O40.1XX0
Their own Excludes1 notes name this code, so the conflict is not listed above.
- Z03.7Encounter for suspected maternal and fetal conditions ruled out
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.