ICD-10 Code O99.52: Diseases of the respiratory system complicating childbirth
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Pregnancy, childbirth and the puerperium (O00-O9A).
đź“‹Clinical overview
This ICD-10 code is commonly used when documentation describes a maternal respiratory-system disease complicating pregnancy, childbirth, or the puerperium. The most accurate code depends on maternal timing and whether the chart more specifically identifies the underlying pulmonary or airway diagnosis elsewhere in the record.
When is it used?
- May be used when a clinician documents diseases of the respiratory system complicating childbirth in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
đź©şClinical context
- Obstetric, pulmonology, maternal-fetal medicine, inpatient, delivery, postpartum, and prenatal documentation where maternal respiratory disease materially affects pregnancy monitoring or management.
- Coding and utilization-review workflows where the record clearly ties maternal respiratory-system disease to pregnancy, childbirth, or the puerperium and maternal timing changes the final complication code.
- Related procedures or service context already linked on this page include Obstetric ultrasound, Fetal nonstress testing.
- Maternal respiratory-system disease follow-up often includes symptom review, oxygenation or pulmonary assessment context, medication review, obstetric monitoring, and coordination with pulmonology or maternal-fetal medicine.
- Documentation usually becomes more specific when the chart identifies trimester or delivery timing, the underlying pulmonary or airway diagnosis, severity, and whether additional maternal-fetal surveillance is needed.
- Specialist context already linked on this page includes Obstetrician, Gynecologist, Pulmonologist.
🔍Key distinctions
- This ICD-10 family captures maternal respiratory-system disease as a pregnancy-related, childbirth-related, or puerperium-related complication, while separate diagnosis coding may still carry the underlying pulmonary disorder detail documented elsewhere in the chart.
- Trimester or maternal timing detail matters, and clearer chart language about the underlying respiratory condition can add specificity beyond this broad maternal complication family.
- Maternal respiratory-system complications during childbirth are coded separately from antepartum or postpartum encounters because delivery timing changes the clinical context.
Code hierarchy
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
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About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.