2024 ICD-10-CM Diagnosis Code O41.121
Chorioamnionitis, first trimester
- ICD-10-CM Code:
- O41.121
- ICD-10 Code for:
- Chorioamnionitis, first trimester
- Is Billable?
- Not Valid for Submission
- Code Navigator:
O41.121 is a non-specific and non-billable diagnosis code code, consider using a code with a higher level of specificity for a diagnosis of chorioamnionitis, first trimester. The code is not specific and is NOT valid for the year 2024 for the submission of HIPAA-covered transactions. Category or Header define the heading of a category of codes that may be further subdivided by the use of 4th, 5th, 6th or 7th characters.
Specific Coding Applicable to Chorioamnionitis, first trimester
Non-specific codes like O41.121 require more digits to indicate the appropriate level of specificity. Consider using any of the following ICD-10-CM codes with a higher level of specificity when coding for chorioamnionitis, first trimester:
Use O41.1210 for not applicable or unspecified - BILLABLE CODE
Use O41.1211 for fetus 1 - BILLABLE CODE
Use O41.1212 for fetus 2 - BILLABLE CODE
Use O41.1213 for fetus 3 - BILLABLE CODE
Use O41.1214 for fetus 4 - BILLABLE CODE
Use O41.1215 for fetus 5 - BILLABLE CODE
Use O41.1219 for other fetus - BILLABLE CODE
Clinical Information
Chorioamnionitis
inflammation of the placental membranes (chorion; amnion) and connected tissues such as fetal blood vessels and umbilical cord. it is often associated with intrauterine ascending infections during pregnancy.Chorioamnionitis
a morphologic finding indicating inflammation of the fetal sac membranes. it is characterized by neutrophilic infiltration of the amnion and chorion.Clinical Chorioamnionitis
inflammation of the fetal sac membranes, characterized by otherwise unexplained fever (at or above 38 degree c (100.4f)) with one or more of the following: uterine tenderness and/or irritability, leukocytosis, fetal tachycardia, maternal tachycardia, or malodorous vaginal discharge.Histologic Chorioamnionitis|Acute Amnionitis|Acute Chorioamnionitis|Acute Choriodeciduitis|Acute Chorionitis|Microscopic Chorioamnionitis
inflammation of the fetal sac membranes that is characterized by neutrophilic infiltration of the amnion and chorion.
Code History
- FY 2024 - No Change, effective from 10/1/2023 through 9/30/2024
- FY 2023 - No Change, effective from 10/1/2022 through 9/30/2023
- FY 2022 - No Change, effective from 10/1/2021 through 9/30/2022
- FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
- FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
- FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
- FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
- FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
- FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. This was the first year ICD-10-CM was implemented into the HIPAA code set.