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ICD-10 Guide
ICD-10 CodesO23.529

O23.529

Billable

Salpingo-oophoritis in pregnancy, unspecified trimester

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/08/2025

Code Description

ICD-10 O23.529 is a billable code used to indicate a diagnosis of salpingo-oophoritis in pregnancy, unspecified trimester.

Key Diagnostic Point:

Salpingo-oophoritis is an inflammatory condition affecting the fallopian tubes and ovaries, often due to infection. In pregnant patients, this condition can pose significant risks, including ectopic pregnancy, preterm labor, and adverse maternal outcomes. The diagnosis of salpingo-oophoritis during pregnancy is particularly challenging due to overlapping symptoms with normal pregnancy changes and other conditions. Symptoms may include abdominal pain, fever, and abnormal vaginal discharge. Diagnosis typically involves a combination of clinical evaluation, imaging studies such as ultrasound, and laboratory tests. Treatment often includes antibiotics, which must be chosen carefully to ensure safety for both the mother and fetus. The unspecified trimester designation indicates that the exact timing of the condition during the pregnancy is not documented, which can complicate management and coding. Proper documentation is crucial to ensure accurate coding and appropriate treatment planning.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between normal pregnancy symptoms and pathological conditions.
  • Need for precise documentation of trimester and clinical findings.
  • Potential for overlapping diagnoses with other obstetric conditions.
  • Variability in treatment protocols based on gestational age.

Audit Risk Factors

  • Inadequate documentation of clinical findings.
  • Failure to specify the trimester of pregnancy.
  • Incorrect coding of related conditions.
  • Lack of clarity in treatment plans and antibiotic choices.

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Detailed clinical notes including symptoms, physical examination findings, and treatment plans.

Common Clinical Scenarios

A pregnant patient presenting with pelvic pain and fever, requiring evaluation for salpingo-oophoritis.

Billing Considerations

Awareness of the potential impact of infections on pregnancy outcomes and the need for safe antibiotic use.

Maternal-Fetal Medicine

Documentation Requirements

Comprehensive documentation of maternal and fetal health, including any high-risk factors.

Common Clinical Scenarios

Management of a pregnant patient with a history of pelvic inflammatory disease presenting with acute abdominal pain.

Billing Considerations

Focus on the implications of maternal infections on fetal health and the need for multidisciplinary care.

Coding Guidelines

Inclusion Criteria

Use O23.529 When
  • According to ICD
  • 10 coding guidelines, accurate coding for obstetric conditions requires specific documentation of the trimester, clinical findings, and treatment plans
  • The unspecified trimester designation should be used only when the exact timing cannot be determined

Exclusion Criteria

Do NOT use O23.529 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

99213CPT Code

Established patient office visit, Level 3

Clinical Scenario

Used for follow-up visits for a pregnant patient diagnosed with salpingo-oophoritis.

Documentation Requirements

Documentation of symptoms, treatment plan, and follow-up care.

Specialty Considerations

Obstetricians should ensure that all relevant pregnancy details are included.

76856CPT Code

Ultrasound, pelvic, transabdominal

Clinical Scenario

Performed to evaluate suspected salpingo-oophoritis in a pregnant patient.

Documentation Requirements

Indication for ultrasound and findings must be clearly documented.

Specialty Considerations

Ensure that the ultrasound report includes details relevant to the obstetric condition.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of obstetric conditions, including salpingo-oophoritis. This specificity aids in better tracking of maternal health outcomes and improves the quality of care provided to pregnant patients.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of obstetric conditions, including salpingo-oophoritis. This specificity aids in better tracking of maternal health outcomes and improves the quality of care provided to pregnant patients.

Reimbursement & Billing Impact

reimbursement and to ensure that the care provided is appropriately reflected in the medical record.

Resources

Clinical References

  • •
    CDC Guidelines for Antibiotic Use in Pregnancy

Coding & Billing References

  • •
    CDC Guidelines for Antibiotic Use in Pregnancy

Frequently Asked Questions

What are the common symptoms of salpingo-oophoritis in pregnancy?

Common symptoms include abdominal pain, fever, and abnormal vaginal discharge. However, these symptoms can overlap with normal pregnancy changes, making diagnosis challenging.

What antibiotics are safe to use for treating salpingo-oophoritis in pregnant patients?

Safe antibiotics include penicillins and cephalosporins. Tetracyclines and fluoroquinolones should be avoided due to potential risks to the fetus.

How can coders ensure accurate coding for salpingo-oophoritis?

Coders should ensure thorough documentation of clinical findings, specify the trimester, and differentiate between salpingo-oophoritis and other related conditions.

What are the potential complications of untreated salpingo-oophoritis in pregnancy?

Untreated salpingo-oophoritis can lead to ectopic pregnancy, preterm labor, and other serious maternal and fetal complications.