ICD-9-CM 490
CMS Source: final ICD-9-CM release (version date October 1, 2014). Retired from U.S. claims after September 30, 2015.FacebookXLinkedInPrint

490 is a legacy ICD-9-CM diagnosis code for bronchitis, not specified as acute or chronic. It was valid on U.S. claims through September 30, 2015 and cannot be reported for services on or after October 1, 2015, when ICD-10-CM replaced the ICD-9 code set. Under the CMS General Equivalence Mappings, its ICD-10-CM replacement is J40 (Bronchitis, not specified as acute or chronic), flagged as a direct match.

Code Identity

ICD-9-CM Code
490
Valid for Submission
No — Legacy Code
Code Describes
Bronchitis, not specified as acute or chronic
Parent Block
490 Bronchitis, not specified as acute or chronic
Short Description
Bronchitis NOS
ICD-10-CM Replacement

Convert 490 to ICD-10-CM

Based on the final CMS General Equivalence Mappings (GEMs), 490 crosswalks to the following ICD-10-CM code.

ICD-10-CM
J40 Bronchitis, not specified as acute or chronic
Exact Match The mapping is direct, with no qualifiers.

Index of Diseases References

Entries in the final ICD-9-CM Index to Diseases and Injuries that point to 490. Tap the icons for the official index conventions.

  • Adenocarcinoma M8140 3 SEE ALSO Neoplasm by site malignant
    • signet ring cell M8490 3
  • Bronchitis diffuse hypostatic infectious inflammatory simple 490
    • with
      • emphysema see Emphysema
      • influenza flue or grippe SEE ALSO Influenza 487.1
      • tracheitis 490
        • acute or subacute 466.0
          • with bronchospasm or obstruction 466.0
    • allergic acute SEE ALSO Asthma 493.9
    • caseous SEE ALSO Tuberculosis 011.3
    • catarrhal 490
      • acute see Bronchitis acute
    • chemical acute subacute 506.0
      • due to fumes or vapors acute subactue 506.0
    • croupous 466.0
      • with bronchospasm or obstruction 466.0
      • due to fumes or vapors 506.0
    • fetid chronic recurrent 491.1
    • fibrinous acute or subacute 466.0
      • with bronchospasm or obstruction 466.0
    • grippal SEE ALSO Influenza 487.1
    • influenzal SEE ALSO Influenza 487.1
    • membranous acute or subactue 466.0
      • with bronchospasm or obstruction 466.0
    • moulders 502
    • mucopurulent chronic recurrent 491.1
    • plastic inflammatory 466.0
    • pneumococcal acute or subacute 466.0
      • with bronchospasm or obstruction 466.0
    • purulent chronic recurrent 491.1
      • acute or subacute 466.0
        • with bronchospasm or obstruction 466.0
    • scrofulous SEE ALSO Tuberculosis 011.3
    • septic acute or subacute 466.0
      • with bronchospasm or obstruction 466.0
    • suffocative acute or subacute 466.0
    • summer SEE ALSO Asthma 493.9
    • tuberculous SEE ALSO Tuberculosis 011.3
    • ulcerative 491.8
      • Vincent s 101
    • Vincent s 101
    • viral acute or subacute 466.0
  • Carcinoma M8010 3 SEE ALSO Neoplasm by site malignant
    • signet ring cell M8490 3
      • metastatic M8490 6 see Neoplasm by site secondary
  • Catarrh catarrhal inflammation SEE ALSO condition 460
    • chest SEE ALSO Bronchitis 490
    • lung SEE ALSO Bronchitis 490
    • pulmonary SEE ALSO Bronchitis 490
  • Effusion
    • bronchial SEE ALSO Bronchitis 490
  • Gangliocytoma M9490 0 see Neoplasm conNEC tive tissue benign
  • Ganglioneuroblastoma M9490 3 see Neoplasm conNEC tive tissue malignant
  • Ganglioneuroma M9490 0 SEE ALSO Neoplasm conNEC tive tissue benign
    • malignant M9490 3 see Neoplasm conNEC tive tissue malignant
  • Infection infected infective opportunistic 136.9
    • bronchus SEE ALSO Bronchitis 490
  • Irritability 799.22
    • bronchial SEE ALSO Bronchitis 490
  • Irritation
    • bronchial SEE ALSO Bronchitis 490
  • Krukenberg s
  • Laryngotracheobronchitis SEE ALSO Bronchitis 490
  • Maternal condition affecting fetus or newborn
    • disease NEC 760.9
      • respiratory conditions classifiable to 490 519 748 760.3
    • respiratory disease chronic conditions classifiable to 490 519 748 760.3
  • Stasis
    • bronchus SEE ALSO Bronchitis 490
  • Tracheitis acute catarrhal infantile membranous plastic pneumococcal septic suppurative viral 464.10
    • with
      • bronchitis 490
        • tuberculosis see Tuberculosis pulmonary
  • Tracheobronchitis SEE ALSO Bronchitis 490
    • acute or subacute 466.0
      • with bronchospasm or obstruction 466.0
    • influenzal SEE ALSO Influenza 487.1
  • Tumor M8000 1 SEE ALSO Neoplasm by site unspecified nature
    • Krukenberg s M8490 6 198.6

Information for Patients

Acute Bronchitis

Bronchitis is an inflammation of the bronchial tubes, the airways that carry air to your lungs. It causes a cough that often brings up mucus. It can also cause shortness of breath, wheezing, a low fever, and chest tightness. There are two main types of bronchitis: acute and chronic.

Read the full article at MedlinePlus

Chronic Bronchitis

Chronic bronchitis is a type of COPD (chronic obstructive pulmonary disease). COPD is a group of lung diseases that make it hard to breathe and get worse over time. The other main type of COPD is emphysema. Most people with COPD have both emphysema and chronic bronchitis, but how severe each type is can be different from person to person.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Questions About 490

Is 490 (bronchitis, not specified as acute or chronic) still a valid code?

No. This code belonged to ICD-9-CM, which the United States retired after September 30, 2015. Claims with dates of service on or after October 1, 2015 must use ICD-10-CM codes, such as its replacement J40.

What is the ICD-10 replacement for 490?

The General Equivalence Mappings crosswalk this code directly to ICD-10-CM J40 (Bronchitis, not specified as acute or chronic), a one-to-one match.

What did 490 mean?

In the final ICD-9-CM release, this code described bronchitis, not specified as acute or chronic. It sat in block 490 Bronchitis, not specified as acute or chronic under Diseases of the respiratory system (460–519).