ICD-10 codes for Bronchitis

Bronchitis is coded primarily under J20, J20.9, J40 in the ICD-10-CM (Clinical Modification) classification. Top-level categories include J20 (Acute bronchitis); J40 (Bronchitis, not specified as acute or chronic); J41 (Simple and mucopurulent chronic bronchitis); J42 (Unspecified chronic bronchitis). The 2025 ICD-10-CM code set includes 17 codes related to bronchitis, of which 15 are billable (specific enough to appear on a medical claim).

bronchitisacute bronchitischronic bronchitisbronchitis cough

Bronchitis is inflammation of the bronchial tubes. Acute bronchitis is coded under J20 and J40 (unspecified, acute or chronic), while chronic bronchitis falls under J41 and J42. J44.0 represents COPD with acute lower respiratory infection, often documented during a bronchitis exacerbation.

Total Codes

17

Billable Codes

15

Categories

4

SNOMED CT Concepts

25+

Top 12 Relevant ICD-10 Codes

The codes most commonly assigned to bronchitis, ranked by primary-match status, billable status, and specificity. Tap a code to see its full ICD-10 detail page.

Primary Code Categories

These are the top-level ICD-10-CM categories for bronchitis. Click any code to see all specific subcodes within that group.

Billable / Specific Codes (15)

Specific ICD-10-CM codes that can be reported on medical claims for bronchitis.

Cross-Mappings to Other Standards

ICD-10-CM codes for bronchitis link to several adjacent terminologies. These mappings are precomputed from official sources (NLM RxNav, UMLS Metathesaurus, SNOMED CT International) and served via AutoICD's reference and translate APIs.

SNOMED CT

25+ concepts mapped from this code group. Concept IDs include 233598009, 233599001, 95886009, 195721005, ....

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UMLS Metathesaurus

25+ CUIs indexed. Sample: C0149514, C4290186, C4290187, C4290188, ....

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ICD-11

ICD-11 (WHO 2022) classifies many of these conditions under different chapter and stem-code structures. Use the converter to see specific ICD-10 to ICD-11 mappings.

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RxNorm and ICF

RxNorm covers medications used to treat bronchitis; ICF Core Sets describe how the condition affects functioning, activities, and participation.

Frequently Asked Questions

What is the ICD-10 code for bronchitis?

The primary ICD-10-CM codes for bronchitis are J20, J20.9, J40. Across all sub-categories, 17 codes are grouped under bronchitis, with 15 marked as billable (specific enough for a medical claim).

How many ICD-10 codes are there for bronchitis?

There are 17 ICD-10-CM codes related to bronchitis. Of these, 15 are billable specific codes and 2 are non-billable header categories that organize the specific codes underneath them. Header codes cannot be reported on a claim by themselves.

Is there a billable ICD-10 code for bronchitis?

Yes. 15 of the 17 ICD-10-CM codes for bronchitis are billable. Common examples include J20.0 (Acute bronchitis due to Mycoplasma pneumoniae); J20.1 (Acute bronchitis due to Hemophilus influenzae); J20.2 (Acute bronchitis due to streptococcus). Code to the highest level of specificity supported by the documentation.

Which bronchitis ICD-10 code should I use for billing?

The most commonly used billable codes for bronchitis include: J20.0 (Acute bronchitis due to Mycoplasma pneumoniae); J20.1 (Acute bronchitis due to Hemophilus influenzae); J20.2 (Acute bronchitis due to streptococcus). The correct code depends on the documented clinical presentation, including any complications, episode (acute / chronic), and laterality where applicable. Always code to the highest level of specificity supported by the clinical documentation.

Is J20 a billable ICD-10 code?

No, J20 (Acute bronchitis) is a non-billable header code. You need to use a more specific child code for billing purposes.

What are the SNOMED CT concepts for bronchitis?

The ICD-10 codes for bronchitis map to at least 25 SNOMED CT concepts. Examples of SNOMED CT concept IDs in this group include 233598009, 233599001, 95886009, 195721005, 41048006. SNOMED CT is a clinical terminology used in electronic health records; AutoICD's coding API returns SNOMED CT IDs alongside each ICD-10 code via the include_snomed=true flag.

What UMLS Concept Unique Identifiers (CUIs) cover bronchitis?

The ICD-10 codes for bronchitis are linked to at least 25 UMLS CUIs in the National Library of Medicine's Metathesaurus. Sample CUIs include C0149514, C4290186, C4290187, C4290188, C4290189. UMLS CUIs unify the same concept across SNOMED CT, ICD-10, ICD-11, RxNorm, MeSH, and dozens of other source vocabularies.

What are other names for bronchitis in ICD-10?

Bronchitis may also be referred to as: bronchitis, acute bronchitis, chronic bronchitis, bronchitis cough. The same ICD-10-CM codes apply regardless of which term appears in the clinical documentation. Synonyms are surfaced by AutoICD's NER pass and mapped to the canonical ICD-10 family above.

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