ICD-10-CM › S00-T88 › S20-S29 › S20.3 Other and unspecified superficial... › S20.36
Insect bite (nonvenomous) of front wall of thorax
Not billableICD-10-CM diagnosis code.
This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.
Submit one of these 5 more specific codes instead:
- S20.361 Insect bite (nonvenomous) of right front wall of thorax (also a header)
- S20.362 Insect bite (nonvenomous) of left front wall of thorax (also a header)
- S20.363 Insect bite (nonvenomous) of bilateral front wall of thorax (also a header)
- S20.364 Insect bite (nonvenomous) of middle front wall of thorax (also a header)
- S20.369 Insect bite (nonvenomous) of unspecified front wall of thorax (also a header)
This code requires a seventh character. See the rule below.
What has happened to this code
Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2012 Added to the draft code set draft Insect bite (nonvenomous) of front wall of thorax
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from S20 Superficial injury of thorax
Seventh character required
- The appropriate 7th character is to be added to each code from category S20
Inherited from the S20-S29 section Injuries to the thorax (S20-S29)
Excludes2 - not included here
- burns and corrosions (T20-T32)
- effects of foreign body in bronchus (T17.5)
- effects of foreign body in esophagus (T18.1)
- effects of foreign body in lung (T17.8)
- effects of foreign body in trachea (T17.4)
- frostbite (T33-T34)
- injuries of axilla
- injuries of clavicle
- injuries of scapular region
- injuries of shoulder
- insect bite or sting, venomous (T63.4)
Includes
- injuries of breast
- injuries of chest (wall)
- injuries of interscapular area
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Bedbug bite
- Bite > flea
- Human > bite
- Bite > animal
- Bite > bedbug
- Bite > insect
- Insect > bite
- Bite > chest wall
- Bite > superficial
- Wound, open > bite
- Bite > costal region
- Wound, open > chest wall
- Bite > snake > nonvenomous
- Bite > spider > nonvenomous
- Spider > bite > nonvenomous
- Wound, open > costal region
- Injury > thumb > superficial
- Wound, open > sternal region
- Injury > finger > superficial
- Wound, open > vocal cord > bite
- Bite > reptile NEC > nonvenomous
- Human > bite > intact skin surface
- Injury > superficial NEC > bite NEC
- Syndrome > acquired immunodeficiency
- Injury > superficial NEC > arm > bite
- Injury > superficial NEC > chest wall
- Injury > superficial NEC > ear > bite
- Injury > superficial NEC > hip > bite
- Injury > superficial NEC > leg > bite
- Virus, viral > human immunodeficiency
- Wound, open > thorax, thoracic > bite
- Injury > superficial NEC > hand > bite
- Injury > superficial NEC > insect bite
- Injury > superficial NEC > knee > bite
- Syndrome > immunodeficiency > acquired
- Injury > superficial NEC > digit > hand
- Injury > superficial NEC > elbow > bite
- Injury > superficial NEC > thigh > bite
- Injury > superficial NEC > thumb > bite
- Injury > superficial NEC > breast > bite
Showing 40 of 55 index phrases.
Codes in the same group
| Code | Description | Status |
|---|---|---|
| S20.30 | Unspecified superficial injuries of front wall of thorax | Not billable |
| S20.31 | Abrasion of front wall of thorax | Not billable |
| S20.32 | Blister (nonthermal) of front wall of thorax | Not billable |
| S20.34 | External constriction of front wall of thorax | Not billable |
| S20.35 | Superficial foreign body of front wall of thorax | Not billable |
| S20.37 | Other superficial bite of front wall of thorax | Not billable |