Diseases of the respiratory system (460-519) ICD-9-CM
The 460-519 chapter covered diseases of the respiratory system with 255 legacy diagnosis codes across 6 sections. No ICD-9-CM code has been valid for claim submission since October 1, 2015; each section below leads to the codes and their ICD-10-CM replacements.
Retired Code Set
ICD-9-CM stopped being valid for U.S. claims with dates of service on or after October 1, 2015, when ICD-10-CM replaced it. Use this index for historical lookups and crosswalking; for current coding, start from the ICD-10-CM codes list or the ICD-9 / ICD-10 converter.
Sections in This Chapter 6 sections · 255 codes
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Questions About This Page
How many codes are in the 460-519 chapter?
The 460-519 chapter contains 255 legacy diagnosis codes across 6 sections in the final ICD-9-CM release.
Can I still use these codes on claims?
No. ICD-9-CM was retired on October 1, 2015. To code diseases of the respiratory system today, use the current ICD-10-CM codes: every legacy code page in this range links its official replacement, and the ICD-9 / ICD-10 converter translates codes in both directions.
Related References
Source: final CMS ICD-9-CM release (version date October 1, 2014). Retired from U.S. claims after September 30, 2015.
