530 Diseases of esophagus (530.0-530.9) ICD-9-CM
The 530.0-530.9 block classified 530 diseases of esophagus with 22 legacy diagnosis codes. None remain valid for claim submission; each code below links to its reference page with the official ICD-10-CM replacement under the CMS General Equivalence Mappings.
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.
Legacy Codes in the 530.0-530.9 Block 22 codes
None of these codes remain valid for claim submission. Each code page shows its ICD-10-CM replacement under the CMS General Equivalence Mappings.
- 530.0 Achalasia & cardiospasm
- 530.10 Esophagitis, unspecified
- 530.11 Reflux esophagitis
- 530.12 Acute esophagitis
- 530.13 Eosinophilic esophagitis
- 530.19 Other esophagitis
- 530.20 Ulc esophagus w/o bleed
- 530.21 Ulcer esophagus w bleed
- 530.3 Esophageal stricture
- 530.4 Perforation of esophagus
- 530.5 Dyskinesia of esophagus
- 530.6 Acq esophag diverticulum
- 530.7 Mallory-weiss syndrome
- 530.81 Esophageal reflux
- 530.82 Esophageal hemorrhage
- 530.83 Esophageal leukoplakia
- 530.84 Tracheoesophageal fstula
- 530.85 Barrett's esophagus
- 530.86 Esophagostomy infection
- 530.87 Mech comp esophagostomy
- 530.89 Other dsrders esophagus
- 530.9 Esophageal disorder NOS
Questions About This Page
Are the 530.0-530.9 codes still billable?
No. Every code in this block became invalid for U.S. claims after September 30, 2015. Each code page linked above shows the ICD-10-CM replacement CMS assigned in the General Equivalence Mappings, and the ICD-9 / ICD-10 converter translates any of them directly.
What did the 530.0-530.9 block classify?
The block classified 530 diseases of esophagus with 22 codes in the final ICD-9-CM release. It sat under Diseases of the digestive system (520–579) in the legacy hierarchy.
Related References
Source: final CMS ICD-9-CM release (version date October 1, 2014). Retired from U.S. claims after September 30, 2015.
