J98.59Billable
Other diseases of mediastinum, not elsewhere classified
- Chapter
- 10. Diseases of the respiratory system
- Category
- J98
- Effective date
- October 1, 2026
Related codes in category J98
J98Other respiratory disordersJ98.0Diseases of bronchus, not elsewhere classifiedJ98.01Acute bronchospasmYesJ98.09Other diseases of bronchus, not elsewhere classifiedYesJ98.1Pulmonary collapseJ98.11AtelectasisYesJ98.19Other pulmonary collapseYesJ98.2Interstitial emphysemaYesJ98.3Compensatory emphysemaYesJ98.4Other disorders of lungYesJ98.5Diseases of mediastinum, not elsewhere classifiedJ98.51MediastinitisYes
Frequently asked questions
What is ICD-10 code J98.59?
J98.59 is an ICD-10-CM diagnosis code for Other diseases of mediastinum, not elsewhere classified.
Is J98.59 a billable code?
Yes. J98.59 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is J98.59 in?
J98.59 falls under Chapter 10: Diseases of the respiratory system.
When did J98.59 become effective?
J98.59 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to J98.59?
J98.59 belongs to category J98, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.