Pediatric cough: documentation that holds up
Most childhood cough is a self-limited viral illness — but a few are an aspirated foreign body, pertussis, pneumonia, or impending respiratory failure. The defensible chart documents the oxygen saturation and work-of-breathing, considers the sudden-onset foreign body and the pertussis exposure, and gives precise return precautions.
01What's at stake
A toddler with sudden coughing/choking and a unilateral wheeze has an airway foreign body until proven otherwise — a normal chest x-ray does not exclude it. A young infant with paroxysmal cough, post-tussive emesis, or apnea may have pertussis. And the child who is working hard to breathe — retractions, grunting, hypoxia — can tire and decompensate. The vital that anchors the chart is the SpO₂ and the breathing assessment.
02Can't-miss diagnoses
- Aspirated foreign body — sudden choking/coughing, focal/unilateral wheeze or decreased breath sounds; a normal x-ray doesn't exclude it → bronchoscopy. → FB evaluation
- Pertussis — paroxysmal cough, whoop, post-tussive emesis, apnea in the young infant; under-immunized → test, treat, and isolate. → pertussis eval
- Pneumonia — fever, tachypnea, focal findings, hypoxia.
- Respiratory compromise — retractions, grunting, nasal flaring, hypoxia, exhaustion → support and escalate. → SpO₂ / work of breathing
- Asthma/reactive airways and croup (barky cough, stridor).
03History & exam
- Pulse oximetry and work-of-breathing — the core assessment; respiratory rate, retractions, grunting, flaring, mental status. → SpO₂ / WOB
- Sudden onset/choking episode, focal wheeze (foreign body); immunization status and exposure (pertussis); fever and focal findings (pneumonia).
- Duration, feeding/hydration, prior episodes/atopy, and toxic appearance.
- Imaging by suspicion — inspiratory/expiratory or decubitus films for a foreign body (recognizing their limits); CXR for focal/severe disease.
Skip the typing
Work the case in the Pediatric Cough Workup — it records the oxygen saturation/work-of-breathing, the foreign-body evaluation, and the pertussis assessment, and assembles an MDM that documents the dangerous causes were considered.
04Management
- Foreign body: ENT/bronchoscopy for removal; keep the child calm; don't be falsely reassured by a normal film.
- Pertussis: macrolide and isolation; treat/prophylax close contacts; admit young infants with apnea.
- Pneumonia: antibiotics per guidelines; oxygen and admission for hypoxia/respiratory distress.
- Respiratory support: oxygen, suctioning, bronchodilators where indicated, and escalation for the tiring child.
- Viral cough: supportive care; avoid OTC cough/cold medicines in young children; explicit return precautions.
05What to document
06Where charts fail
- Missing the aspirated foreign body — relying on a normal x-ray or no choking history.
- Missing pertussis in the under-immunized infant (apnea risk).
- No documented SpO₂ or work-of-breathing assessment.
- Missing pneumonia or impending respiratory failure in the toxic/tiring child.
- Recommending OTC cough/cold medicines in young children; vague return precautions.
07Sources
- Chang AB, Oppenheimer JJ, Weinberger MM, et al. Management of children with chronic wet cough and protracted bacterial bronchitis: CHEST guideline. Chest. 2017;151(4):884-890.
- Bradley JS, Byington CL, Shah SS, et al. Management of community-acquired pneumonia in infants and children: PIDS/IDSA guideline. Clin Infect Dis. 2011;53(7):e25-e76.
- Tiwari T, Murphy TV, Moran J. Recommended antimicrobial agents for the treatment and postexposure prophylaxis of pertussis: CDC guidelines. MMWR Recomm Rep. 2005;54(RR-14):1-16.
- Sahn B, Mamula P, Ford CA. Foreign body aspiration in children. Pediatr Rev. 2017;38(8):373-376.
© 2026 Kim Trinh, MD. All rights reserved. Educational only — synthesized from primary literature and guidelines. Synthetic examples. Not medical advice — apply local protocol and judgment.