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Diagnosis Code

O40 POLYHYDRAMNIOS


Code Information

Diagnosis Code: O40

Short Description: Polyhydramnios

Long Description: Polyhydramnios

The code O40 is NOT VALID for claim submission

Code Classification:

  • Pregnancy, childbirth and the puerperium (O00-O9A)
    • Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
      • Polyhydramnios (O40)
        • O40 Polyhydramnios

Code Version: 2022 ICD-10-CM


References to Index of Diseases and Injuries

The code O40 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • 7th Characters:
    • 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.
  • Includes Notes:
    • hydramnios
  • Type 1 Excludes Notes:
    • encounter for suspected maternal and fetal conditions ruled out (@Z03.7*-)

Similar Codes

ICD-10 Code ICD-10 Description
O40.1 Polyhydramnios, first trimester
O40.1XX0 Polyhydramnios, first trimester, not applicable or unspecified
O40.1XX1 Polyhydramnios, first trimester, fetus 1
O40.1XX2 Polyhydramnios, first trimester, fetus 2
O40.1XX3 Polyhydramnios, first trimester, fetus 3
O40.1XX4 Polyhydramnios, first trimester, fetus 4
O40.1XX5 Polyhydramnios, first trimester, fetus 5
O40.1XX9 Polyhydramnios, first trimester, other fetus
O40.2 Polyhydramnios, second trimester
O40.2XX0 Polyhydramnios, second trimester, not applicable or unspecified
O40.2XX1 Polyhydramnios, second trimester, fetus 1
O40.2XX2 Polyhydramnios, second trimester, fetus 2
O40.2XX3 Polyhydramnios, second trimester, fetus 3
O40.2XX4 Polyhydramnios, second trimester, fetus 4
O40.2XX5 Polyhydramnios, second trimester, fetus 5
O40.2XX9 Polyhydramnios, second trimester, other fetus
O40.3 Polyhydramnios, third trimester
O40.3XX0 Polyhydramnios, third trimester, not applicable or unspecified
O40.3XX1 Polyhydramnios, third trimester, fetus 1
O40.3XX2 Polyhydramnios, third trimester, fetus 2
O40.3XX3 Polyhydramnios, third trimester, fetus 3
O40.3XX4 Polyhydramnios, third trimester, fetus 4
O40.3XX5 Polyhydramnios, third trimester, fetus 5
O40.3XX9 Polyhydramnios, third trimester, other fetus
O40.9 Polyhydramnios, unspecified trimester
O40.9XX0 Polyhydramnios, unspecified trimester, not applicable or unspecified
O40.9XX1 Polyhydramnios, unspecified trimester, fetus 1
O40.9XX2 Polyhydramnios, unspecified trimester, fetus 2
O40.9XX3 Polyhydramnios, unspecified trimester, fetus 3
O40.9XX4 Polyhydramnios, unspecified trimester, fetus 4
O40.9XX5 Polyhydramnios, unspecified trimester, fetus 5
O40.9XX9 Polyhydramnios, unspecified trimester, other fetus

This page was last updated on: 10/1/2023

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