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Home/Diagnosis/ICD-10 Coding for Acute Bronchiolitis

ICD-10 Coding for Acute Bronchiolitis

J21.0
J21.8
J21.9

Complete ICD-10-CM coding and documentation guide for icd-10 coding for acute bronchiolitis includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
RSV Bronchiolitis
Viral Bronchiolitis
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Key Information: ICD-10 Coding for Acute Bronchiolitis

Essential facts and insights about ICD-10 Coding for Acute Bronchiolitis

Use ICD-10 code J21.0 for acute bronchiolitis due to respiratory syncytial virus, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Acute bronchiolitis due to respiratory syncytial virus

Billable Code
J21.0
Billable

Diagnostic Criteria

clinical:
  • • RSV confirmed by PCR or antigen test
documentation:
  • • Detailed note specifying RSV as the cause

Applicable To

  • • RSV bronchiolitis

Important Notes

  • • Ensure RSV confirmation through lab results before coding.

Acute bronchiolitis due to other specified organisms

Billable Code
J21.8
Billable

Diagnostic Criteria

clinical:
  • • Viral panel identifying specific non-RSV organism

Applicable To

  • • Adenoviral bronchiolitis

Important Notes

  • • Ensure organism is specified in documentation.

Acute bronchiolitis, unspecified

Billable Code
J21.9
Billable

Diagnostic Criteria

clinical:
  • • No specific organism identified

Important Notes

  • • Use only when no specific organism is identified.
Ancillary Codes

Additional codes that may be used with this diagnosis

R09.02

Hypoxemia

Use when oxygen saturation is below 92%.

Z77.22

Contact with and (suspected) exposure to environmental tobacco smoke

Use if there is documented exposure to tobacco smoke.

Frequently Asked Questions

What is the ICD-10 code for acute bronchiolitis due to RSV?

The ICD-10 code for acute bronchiolitis due to RSV is J21.0, used when RSV is confirmed by laboratory testing.

How do you code unspecified acute bronchiolitis?

Use ICD-10 code J21.9 for acute bronchiolitis when the causative organism is not identified.

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