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ICD-10-CM Current in FY 2027

O41.1235

Chorioamnionitis, third trimester, fetus 5

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where O41.1235 sits in the official hierarchy. Each level is the code it is classified under.

  1. O41 Other disorders of amniotic fluid and membranes
  2. O41.1 Infection of amniotic sac and membranes
  3. O41.12 Chorioamnionitis
  4. O41.123 Parent Chorioamnionitis, third trimester
  5. O41.1235 This code Chorioamnionitis, third trimester, fetus 5

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

encounter for suspected maternal and fetal conditions ruled out ( Z03.7- )

Inherited from O41 — Other disorders of amniotic fluid and membranes

7th Character

One of the following 7th characters is to be assigned to each code under category O41. 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 O41 that has a 7th character of 1 through 9.

Inherited from O41 — Other disorders of amniotic fluid and membranes

7th Character

0 - not applicable or unspecified

Inherited from O41 — Other disorders of amniotic fluid and membranes

7th Character

1 - fetus 1

Inherited from O41 — Other disorders of amniotic fluid and membranes

7th Character

2 - fetus 2

Inherited from O41 — Other disorders of amniotic fluid and membranes

7th Character

3 - fetus 3

Inherited from O41 — Other disorders of amniotic fluid and membranes

7th Character

4 - fetus 4

Inherited from O41 — Other disorders of amniotic fluid and membranes

7th Character

5 - fetus 5

Inherited from O41 — Other disorders of amniotic fluid and membranes

7th Character

9 - other fetus

Inherited from O41 — Other disorders of amniotic fluid and membranes

Version History

How O41.1235 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Chorioamnionitis, third trimester, fetus 5

  2. FY 2026 Effective

    Unchanged

    Chorioamnionitis, third trimester, fetus 5

Related Codes

Other codes under O41.123

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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