icd 9 code for 491.21

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What does ICD-9-CM 491 mean?

ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 491.21 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services.

What is the ICD 9 code for diagnosis?

ICD-9-CM 491.21 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 491.21 should only be used for claims with a date of service on or before September 30, 2015.

What is the ICD-9-CM code for surgery?

ICD-9-CM 491.21 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code?

What is the ICD 9 code for COPD?

Table 1ICD-9-CM CodeDescription492.8Other emphysema493.22Chronic obstructive asthma with acute exacerbation496Chronic airway obstruction, not elsewhere classified518.81Acute respiratory failure12 more rows

What is the ICD-10 code for COPD exacerbation?

ICD-10 code: J44. 1 Chronic obstructive pulmonary disease with acute exacerbation, unspecified.

What does COPD unspecified mean?

Chronic obstructive pulmonary disease, or COPD, refers to a group of diseases that cause airflow blockage and breathing-related problems. It includes emphysema and chronic bronchitis. COPD makes breathing difficult for the 16 million Americans who have this disease.

What is the ICD 9 code for asthma?

The ICD-CM codes for asthma have changed from 493.00 – 493.99 in ICD-9-CM to J45.

What is a COPD exacerbation?

Exacerbation of COPD. An exacerbation (ex-zass-cer-bay-shun) of Chronic Obstructive Pulmonary Disease (COPD) is a worsening or “flare up” of your COPD symptoms. In many cases an exacerbation is caused by an infection in the lungs, but in some cases, the cause is never known.

What is acute exacerbation of COPD?

An acute exacerbation of chronic obstructive pulmonary disease (AECOPD) is a clinical diagnosis made when a patient with COPD experiences a sustained (e.g., 24–48 h) increase in cough, sputum production, and/or dyspnea.

What are the 4 types of COPD?

These diseases include emphysema, chronic bronchitis, and sometimes asthma. Certain diseases that cause bronchiectasis also lead to chronically obstructed lung airways. People who've been diagnosed with COPD typically have emphysema, chronic bronchitis, or both.

Are there 2 types of COPD?

There are two main forms of COPD: Chronic bronchitis, which involves a long-term cough with mucus. Emphysema, which involves damage to the lungs over time.

What are the 4 conditions of COPD?

Chronic obstructive pulmonary disease (COPD) is a chronic inflammatory lung disease that causes obstructed airflow from the lungs. Symptoms include breathing difficulty, cough, mucus (sputum) production and wheezing.

What is diagnosis code for asthma?

Code J45* is the diagnosis code used for Asthma. It is a common chronic disease in which the bronchial airways in the lungs become narrowed and swollen, making it difficult to breathe.

How do you code asthma?

The ICD-10 codes for asthma are given below.J45: Asthma.J45.2: Mild intermittent asthma.J45.20: Mild intermittent asthma, uncomplicated.J45.21: Mild intermittent asthma, with (acute) exacerbation.J45.22: Mild intermittent asthma, with status asthmaticus.J45.3: Mild persistent asthma.More items...•

What is unspecified asthma?

ICD-10 code J45. 909 for Unspecified asthma, uncomplicated is a medical classification as listed by WHO under the range - Diseases of the respiratory system .

ICD-10 Equivalent of 491.21

As of October 2015, ICD-9 codes are no longer used for medical coding. Instead, use this equivalent ICD-10-CM code, which is an approximate match to ICD-9 code 491.21:

Historical Information for ICD-9 Code 491.21

Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.

ICD-10 Equivalent of 491

As of October 2015, ICD-9 codes are no longer used for medical coding. Instead, use this equivalent ICD-10-CM code, which is an exact match to ICD-9 code 491:

Historical Information for ICD-9 Code 491

Non-Billable means the code is not sufficient justification for admission to an acute care hospital when used a principal diagnosis. Use a child code to capture more detail.