ICD-10-CM Diagnosis Code O04.5 - Genital tract and pelvic infection following (induced) termination of pregnancy (original) (raw)
ICD List 2025-2026 Edition
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- 2026 ICD-10-CM Code O04.5
Genital tract and pelvic infection following (induced) termination of pregnancy
ICD-10-CM Code:
O04.5
ICD-10 Code for:
Genitl trct and pelvic infct fol (induced) term of pregnancy
Is Billable?
Yes - Valid for Submission
Chronic Condition Indicator: [1]
Not chronic
Code Navigator:
O04.5 is a billable diagnosis code used to specify a medical diagnosis of genital tract and pelvic infection following (induced) termination of pregnancy. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2025 through September 30, 2026.
The code O04.5 is applicable to female patients aged 12 through 55 years inclusive. It is clinically and virtually impossible to use this code on a non-female patient outside the stated age range.
- Code Information
- Approximate Synonyms
- Clinical Classification
- Clinical Information
- Tabular List of Diseases and Injuries
- Index to Diseases and Injuries References
- Code Edits
- Convert to ICD-9 Code
- Patient Education
- Other Codes Used Similar Conditions
- Code History
- Pregnancy, childbirth and the puerperium
O00-O9A
The following list of clinical terms are approximate synonyms, alternative descriptions, or common phrases that might be used by patients, healthcare providers, or medical coders to describe the same condition. These synonyms and related diagnosis terms are often used when searching for an ICD-10 code, especially when the exact medical terminology is unclear. Whether you're looking for lay terms, similar diagnosis names, or common language alternatives, this list can help guide you to the correct ICD-10 classification.
- Genital tract infection due to and following pregnancy with abortive outcome
- Genital-pelvic infection due to and following complete induced termination of pregnancy
- Incomplete induced termination of pregnancy
- Incomplete induced termination of pregnancy complicated by genital-pelvic infection
- Induced termination of pregnancy complicated by endometritis
- Induced termination of pregnancy complicated by genital-pelvic infection
- Induced termination of pregnancy complicated by infectious disease
- Induced termination of pregnancy complicated by infectious disease
- Induced termination of pregnancy complicated by parametritis
- Induced termination of pregnancy complicated by pelvic peritonitis
- Induced termination of pregnancy complicated by salpingitis
- Induced termination of pregnancy complicated by salpingo-oophoritis
- Parametritis
- Pelvic infection due to and following pregnancy with abortive outcome
- Pelvic peritonitis
- Tubo-ovarian inflammatory disease
Clinical Classifications group individual ICD-10-CM diagnosis codes into broader, clinically meaningful categories. These categories help simplify complex data by organizing related conditions under common clinical themes.
They are especially useful for data analysis, reporting, and clinical decision-making. Even when diagnosis codes differ, similar conditions can be grouped together based on their clinical relevance. Each category is assigned a unique CCSR code that represents a specific clinical concept, often tied to a body system or medical specialty.
CCSR Code: PRG004
Inpatient Default: Y - Yes, default inpatient assignment for principal diagnosis or first-listed diagnosis.
Outpatient Default: Y - Yes, default outpatient assignment for principal diagnosis or first-listed diagnosis.
Parametritis
inflammation of the parametrium, the connective tissue of the pelvic floor, extending from the subserous coat of the uterus laterally between the layers of the broad ligament.
Broad Ligament
a broad fold of peritoneum that extends from the side of the uterus to the wall of the pelvis.
Pelvic Peritonitis
inflammation of the peritoneum surrounding the pelvic organs.
The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).
- - Abortion (complete) (spontaneous) - O03.9
- - induced (encounter for) - Z33.2
* - complicated by - O04.80
* - endometritis - O04.5
* - genital tract and pelvic infection - O04.5
* - infection
* - genital tract or pelvic - O04.5
* - oophoritis - O04.5
* - parametritis - O04.5
* - pelvic peritonitis - O04.5
* - salpingitis or salpingo-oophoritis - O04.5
- - induced (encounter for) - Z33.2
References found for this diagnosis code in the External Cause of Injuries Index:
- Abortion(complete) (spontaneous)
- induced (encounter for)
- complicated by
- endometritis
- complicated by
- induced (encounter for)
- Abortion(complete) (spontaneous)
- induced (encounter for)
- complicated by
- genital tract and pelvic infection
- complicated by
- induced (encounter for)
- Abortion(complete) (spontaneous)
- induced (encounter for)
- complicated by
- infection
- genital tract or pelvic
- infection
- complicated by
- induced (encounter for)
- Abortion(complete) (spontaneous)
- induced (encounter for)
- complicated by
- oophoritis
- complicated by
- induced (encounter for)
- Abortion(complete) (spontaneous)
- induced (encounter for)
- complicated by
- parametritis
- complicated by
- induced (encounter for)
- Abortion(complete) (spontaneous)
- induced (encounter for)
- complicated by
- pelvic peritonitis
- complicated by
- induced (encounter for)
- Abortion(complete) (spontaneous)
- induced (encounter for)
- complicated by
- salpingitis or salpingo-oophoritis
- complicated by
- induced (encounter for)
The Medicare Code Editor (MCE) detects errors and inconsistencies in ICD-10-CM diagnosis coding that can affect Medicare claim validity. These Medicare code edits help medical coders and billing professionals determine when a diagnosis code is not appropriate as a principal diagnosis, does not meet coverage criteria. Use this list to verify whether a code is valid for Medicare billing and to avoid claim rejections or denials due to diagnosis coding issues.
The Medicare Code Editor detects inconsistencies in maternity cases by checking a patient's age and any diagnosis on the patient's record. The maternity code edits apply to patients age ange is 9–64 years inclusive (e.g., diabetes in pregnancy, antepartum pulmonary complication).
Below are the ICD-9 codes that most closely match this ICD-10 code, based on the General Equivalence Mappings (GEMs). This ICD-10 to ICD-9 crosswalk tool is helpful for coders who need to reference legacy diagnosis codes for audits, historical claims, or approximate code comparisons.
ICD-9-CM: 635.02
Approximate Flag - The approximate mapping means this ICD-10 code does not have an exact ICD-9 equivalent. The matched code is the closest available option, but it may not fully capture the original diagnosis or clinical intent.
Abortion
An induced abortion is a procedure to end a pregnancy. It can be done two different ways:
- Medication abortion (also called medical abortion)
- Procedural abortion
An induced abortion is different from a spontaneous abortion. That is the loss of a pregnancy before the 20th week of pregnancy. It is more commonly known as a miscarriage.
If you are thinking of having an induced abortion, talk with your health care provider. Your provider can explain how the procedures are done, as well as the risks and benefits of each.
FY 2026 - No Change, effective from 10/1/2025 through 9/30/2026
FY 2025 - No Change, effective from 10/1/2024 through 9/30/2025
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.
