ICD-9-CM diagnosis code (retired)
999.31 — Other and unspecified infection due to central venous catheter
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-CM equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 999.31
999.31 is an ICD-9-CM diagnosis code for other and unspecified infection due to central venous catheter. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to one ICD-10-CM code, T80.219A (Unspecified infection due to central venous catheter, initial encounter). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- T80.219AUnspecified infection due to central venous catheter, initial encounterapproximate
Common questions about 999.31
What is the ICD-10 code for ICD-9 999.31?
- The GEMs map 999.31 to ICD-10-CM T80.219A.
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.