Convert ICD-10 Code A18.52 to ICD-9

Source ICD-10 Code Target ICD-9 Code
A18.52
Tuberculous keratitis
017.30
TB of eye-unspec
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.
A18.52
Tuberculous keratitis
017.30
TB of eye-unspec
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
A18.52
Tuberculous keratitis
370.59
Interstit keratitis NEC
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
A18.52
Tuberculous keratitis
017.30
TB of eye-unspec
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
A18.52
Tuberculous keratitis
370.31
Phlycten keratoconjunct
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.

ICD-10 to ICD-9 crosswalk for code A18.52 - tuberculous keratitis based on the most recent General Equivalence Mappings (GEMS) information.