March 26, 2026

Medical Coding “Clarified” For Airway Compromise & Foreign Body – ER Visit 

By Janine Mothershed

Airway Compromise & Foreign Body – ER Visit 
 
Medical Specialty:  Emergency Room Reports 

Description: The patient is a 17-year-old female who presents to the emergency room with foreign body and airway compromise and was taken to the operating room. She was intubated and fishbone.

HISTORY OF PRESENT ILLNESS: The patient is a 17-year-old female who presents to the emergency room with foreign body and airway compromise and was taken to the operating room. She was intubated and fishbone.

PAST MEDICAL HISTORY: Significant for diabetes, hypertension, asthma, cholecystectomy, and total hysterectomy and cataract.

ALLERGIES: No known drug allergies.

CURRENT MEDICATIONS: Prevacid, Humulin, Diprivan, Proventil, Unasyn, and Solu-Medrol.

FAMILY HISTORY: Noncontributory. 

SOCIAL HISTORY: Negative for illicit drugs, alcohol, and tobacco.

PHYSICAL EXAMINATION: Please see the hospital chart.

LABORATORY DATA: Please see the hospital chart.

HOSPITAL COURSE: The patient was taken to the operating room by Dr. X, who is covering for ENT, and noted that she had airway compromise and a rather large fishbone was noted and that was removed. The patient was intubated, and it was felt that she should be observed to see if the airway would improve, upon which she could be extubated. If not, she would require tracheostomy. The patient was treated with IV antibiotics and ventilatory support, and at the time of this dictation, she had recently been taken to the operating room, where it was felt that the airway was sufficient, and she was extubated. She was doing well with good p.o.s, good airway, good voice, and desiring to be discharged home. So, the patient is being prepared for discharge at this point. We will have Dr. X evaluate her before she leaves to make sure I do not have any problem with her going home. Dr. Y feels she could be discharged today and will have her return to see him in a week. 

Key Documentation Findings

  • Foreign body (fishbone) in the airway
  • Airway compromise
  • Operative removal in the OR
  • Intubation with ventilatory support
  • IV antibiotics
  • Observation and successful extubation
  • Discharged home

ICD-10-CM Diagnosis Coding

Primary Diagnosis

  • Foreign body in the respiratory tract
    • T17.298A – Other foreign object in other part of respiratory tract, initial encounter

Additional Diagnoses (as supported)

  • J98.8 – Other specified respiratory disorders (airway compromise if not more specific)

    Note: Do not code symptoms (airway compromise) if fully explained by the foreign body—this may be omitted depending on payer preference.

CPT Procedure Coding

Primary Procedure

  • Bronchoscopy with foreign body removal
    • 31635 – Bronchoscopy, rigid or flexible, with removal of foreign body

Rationale:

  • Foreign body (fishbone) removed from the airway in the OR
  • Requires endoscopic removal → bronchoscopy code appropriate

Airway Management

  • 31500 – Intubation, endotracheal, emergency procedure

Use if separately documented and not bundled into the primary procedure.

HCPCS Coding

Medications / Supplies (if billed separately in outpatient or facility setting)

  • Intravenous antibiotic administration
    • J-code (specific antibiotic unknown → cannot assign exact code)
  • A4216 – Sterile water/saline (if applicable for IV use)

Note: HCPCS depends on:

  • Specific drug name
  • Dosage
  • Route

What NOT to Code

  • Do not code extubation separately (bundled into care)
  • Do not code “observation” unless separately billable setting
  • Do not code social history (negative findings)

Final Code Summary

ICD-10-CM

  • T17.298A – Foreign body in respiratory tract
  • (Optional) J98.8 – Airway compromise (if supported and not redundant)

CPT

  • 31635 – Bronchoscopy with foreign body removal
  • 31500 – Emergency intubation (if separately reportable)

HCPCS

  • J-code (IV antibiotic – unspecified)
  • A4216 (if applicable)

CPC Exam Tip

Always code from the body of the operative report, not just the summary.
In this case, the key phrase is:

“large fishbone… removed in the operating room.”

That drives your primary CPT code.

How to Approach a Long Medical Coding Exam Scenario 

AAPC Practicode for CPC-A 

Medical Coding Foreign Body 

Abstracting from the EHR 

Medical Coding OP Reports 

Medical Coding How to Query 

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