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O99.519
ICD-10-CM
Asthma in Pregnancy

Managing asthma during pregnancy requires careful clinical documentation and accurate medical coding. This resource addresses asthma in pregnancy, also known as pregnancy complicated by asthma or pregnancy-related asthma, covering diagnosis, treatment, and ICD-10 coding for optimal healthcare management. Learn about best practices for documenting asthma exacerbations and controlling symptoms during pregnancy to ensure both maternal and fetal well-being.

Also known as

Pregnancy Complicated by Asthma
Asthma during Pregnancy
pregnancyrelated asthma
+1 more

Diagnosis Snapshot

Key Facts
  • Definition : Respiratory condition causing inflammation and narrowing of airways, occurring during pregnancy.
  • Clinical Signs : Wheezing, shortness of breath, chest tightness, coughing, especially at night or early morning.
  • Common Settings : Prenatal care, obstetrics clinic, emergency room, pulmonology clinic.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC O99.519 Coding
J45.909

Unspecified asthma, unspecified trimester

Asthma during pregnancy, trimester unspecified.

J45.91-

Unspecified asthma, first trimester

Asthma during the first trimester of pregnancy.

J45.92-

Unspecified asthma, second trimester

Asthma during the second trimester of pregnancy.

J45.93-

Unspecified asthma, third trimester

Asthma during the third trimester of pregnancy.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is asthma pre-existing or gestational?

  • Pre-existing

    Is asthma mild intermittent?

  • Gestational

    Code J45.909, O24.919, Z3A.00 (Specify gestational asthma in documentation)

Code Comparison

Related Codes Comparison

When to use each related code

Description
Asthma during pregnancy.
Difficult or obstructed labor due to maternal asthma.
Acute exacerbation of asthma in pregnancy.

Documentation Best Practices

Documentation Checklist
  • Document asthma severity (mild/moderate/severe).
  • Record FEV1/FVC or peak flow measurements.
  • Detail asthma medication use during pregnancy.
  • Note frequency/severity of asthma exacerbations.
  • Assess impact on fetal growth/wellbeing.

Coding and Audit Risks

Common Risks
  • Unspecified Asthma Type

    Coding asthma type (e.g., intermittent, mild persistent) is crucial for accurate severity reflection and reimbursement. Unspecified type leads to undercoding.

  • Comorbidity Overlooked

    Pregnancy may exacerbate other respiratory conditions. Failing to capture comorbidities like rhinitis or GERD impacts risk adjustment and care.

  • Omission of Status Asthmaticus

    Status asthmaticus during pregnancy requires specific coding (J46) distinct from routine asthma, impacting severity and resource allocation.

Mitigation Tips

Best Practices
  • Document asthma severity & control per ACOG guidelines for ICD-10-CM J45.909, O99.13
  • Assess lung function regularly with spirometry for accurate asthma staging & risk stratification
  • Optimize medication regimens with inhaled corticosteroids per EHR guidelines for safe pregnancy
  • Patient education on trigger avoidance, action plans, & medication adherence for improved outcomes
  • Monitor fetal growth & well-being for early intervention & compliance with quality measures

Clinical Decision Support

Checklist
  • Verify asthma diagnosis (ICD-10 J45.xx, O99.13) and pregnancy status (ICD-10 O00-O9A).
  • Assess asthma severity (mild, moderate, severe) per NAEPP guidelines.
  • Document lung function (FEV1, FVC) and symptom frequency.
  • Check medication safety during pregnancy (consult LactMed, Reprotox).

Reimbursement and Quality Metrics

Impact Summary
  • Asthma in Pregnancy reimbursement hinges on accurate ICD-10 coding (O99.4), impacting perinatal care payments.
  • Coding quality directly affects case mix index (CMI) for Pregnancy Complicated by Asthma, influencing hospital revenue.
  • Proper documentation of pregnancyrelated asthma severity levels (mild, moderate, severe) is crucial for appropriate reimbursement.
  • Accurate reporting of Asthma during Pregnancy improves quality metrics for maternal and fetal outcomes, impacting hospital ratings.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes for . Our AI-powered assistant ensures compliance and reduces coding errors.

Frequently Asked Questions

Common Questions and Answers

Q: How does poorly controlled asthma during pregnancy impact fetal development and what are the key monitoring recommendations?

A: Poorly controlled asthma in pregnancy can significantly impact fetal development, increasing the risk of preeclampsia, preterm birth, low birth weight, and intrauterine growth restriction (IUGR). Maternal hypoxia due to asthma exacerbations reduces oxygen delivery to the fetus. Close monitoring of fetal growth with serial ultrasounds and regular assessment of fetal well-being through tests like non-stress tests and biophysical profiles are crucial. Explore how integrating peak flow monitoring and frequent symptom assessments can optimize asthma management and improve fetal outcomes. Consider implementing a multidisciplinary approach involving obstetricians, pulmonologists, and specialized nurses to provide comprehensive care for both the mother and the developing fetus.

Q: What are the safest and most effective asthma medications during pregnancy and breastfeeding, and how do I address patient concerns about potential risks?

A: Inhaled corticosteroids (ICS) like budesonide and beclomethasone are generally considered safe and effective first-line asthma medications during pregnancy and breastfeeding. Short-acting beta-agonists (SABAs) such as albuterol are also safe for acute symptom relief. While concerns about potential medication effects on the fetus are valid, the risks associated with uncontrolled asthma are often far greater. Openly address patient anxieties by providing evidence-based information from reputable sources like the Global Initiative for Asthma (GINA) and discussing the benefits of asthma control for both maternal and fetal health. Learn more about shared decision-making strategies to personalize treatment plans and enhance patient adherence.

Quick Tips

Practical Coding Tips
  • Code J45.909, O24.919
  • Document asthma severity
  • Query physician for details
  • Check for pre-existing asthma
  • Specify trimester if known

Documentation Templates

Patient presents with asthma exacerbated by pregnancy (pregnancy-related asthma).  She reports increased shortness of breath, wheezing, and chest tightness, particularly at night and with exertion.  Symptoms began approximately [duration] ago and have progressively worsened.  The patient's asthma history includes [mention specific details such as asthma severity - mild, moderate, severe; intermittent or persistent; age of onset; known triggers; prior intubations or hospitalizations for asthma].  Current medications include [list all current medications including name, dosage, route, and frequency].  She denies fever, cough productive of sputum, or recent illness.  Physical examination reveals [document vital signs including respiratory rate and oxygen saturation].  Lung auscultation reveals bilateral wheezing with prolonged expiratory phase.  Assessment: Asthma in pregnancy (ICD-10 code J45.909, O24.91).  Plan:  Given the patient's pregnancy status, treatment will focus on optimizing asthma control while minimizing fetal risk.  Patient education provided regarding asthma management during pregnancy, including proper inhaler technique and avoidance of triggers.  Prescribed [medication name, dosage, route, and frequency] for acute symptom relief and [medication name, dosage, route, and frequency] for maintenance therapy.  Discussed the importance of close monitoring of both maternal and fetal well-being.  Follow-up scheduled in [timeframe] to reassess asthma control and adjust treatment as needed.  Patient advised to return sooner or present to the emergency department for worsening symptoms, including increased shortness of breath, difficulty breathing, or decreased fetal movement.  Differential diagnosis includes acute bronchitis, pneumonia, and allergic reaction.  Prognosis is generally good with appropriate management and adherence to the treatment plan.
Asthma in Pregnancy - AI-Powered ICD-10 Documentation