ICD-9-CM diagnosis code (retired)
911.4 — Insect bite, nonvenomous of trunk, without mention of infection
About ICD-9-CM 911.4
911.4 is an ICD-9-CM diagnosis code for insect bite, nonvenomous of trunk, without mention of infection. 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 7 ICD-10-CM codes, such as S20.169A (Insect bite (nonvenomous) of breast, unspecified breast, initial encounter), S20.96XA (Insect bite (nonvenomous) of unspecified parts of thorax, initial encounter) and S30.860A (Insect bite (nonvenomous) of lower back and pelvis, initial encounter). All of these are approximate matches, so review the record to pick the right one.
ICD-10-CM equivalents
- S20.169AInsect bite (nonvenomous) of breast, unspecified breast, initial encounterapproximate
- S20.96XAInsect bite (nonvenomous) of unspecified parts of thorax, initial encounterapproximate
- S30.860AInsect bite (nonvenomous) of lower back and pelvis, initial encounterapproximate
- S30.861AInsect bite (nonvenomous) of abdominal wall, initial encounterapproximate
- S30.865AInsect bite (nonvenomous) of unspecified external genital organs, male, initial encounterapproximate
- S30.866AInsect bite (nonvenomous) of unspecified external genital organs, female, initial encounterapproximate
- S30.867AInsect bite (nonvenomous) of anus, initial encounterapproximate
Common questions about 911.4
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.