ICD-9-CM diagnosis code (retired)
988.8 — Toxic effect of other specified noxious substances eaten as food
About ICD-9-CM 988.8
988.8 is an ICD-9-CM diagnosis code for toxic effect of other specified noxious substances eaten as food. 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 4 ICD-10-CM codes, such as T62.8X1A (Toxic effect of other specified noxious substances eaten as food, accidental (unintentional), initial encounter), T62.8X2A (Toxic effect of other specified noxious substances eaten as food, intentional self-harm, initial encounter) and T62.8X3A (Toxic effect of other specified noxious substances eaten as food, assault, initial encounter). All of these are approximate matches, so review the record to pick the right one.
ICD-10-CM equivalents
- T62.8X1AToxic effect of other specified noxious substances eaten as food, accidental (unintentional), initial encounterapproximate
- T62.8X2AToxic effect of other specified noxious substances eaten as food, intentional self-harm, initial encounterapproximate
- T62.8X3AToxic effect of other specified noxious substances eaten as food, assault, initial encounterapproximate
- T62.8X4AToxic effect of other specified noxious substances eaten as food, undetermined, initial encounterapproximate
Common questions about 988.8
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.