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ICDMine.com › Browse ICD-10-CM Codes › Ch. 19: Injury, poisoning and certain other consequences of external causes (S00-T88) › Burns and corrosions of external body surface, specified by site (T20-T25) › T21 Burn and corrosion of trunk › T21.4

T21.4Corrosion of unspecified degree of trunk

ICD-10-CM category (non-billable header) code — part of Burns and corrosions of external body surface, specified by site (T20-T25)

Code Details

Billable	No — use a more specific child code
Chapter	Chapter 19: Injury, poisoning and certain other consequences of external causes (S00-T88)
Section	Burns and corrosions of external body surface, specified by site (T20-T25)
Parent code	T21 — Burn and corrosion of trunk

Coding Notes

Code First

(T51-T65) to identify chemical and intent

Use Additional Code

external cause code to identify place (Y92)

Subcategories (9)

T21.40 Corrosion of unspecified degree of trunk, unspecified site
T21.41 Corrosion of unspecified degree of chest wall
T21.42 Corrosion of unspecified degree of abdominal wall
T21.43 Corrosion of unspecified degree of upper back
T21.44 Corrosion of unspecified degree of lower back
T21.45 Corrosion of unspecified degree of buttock
T21.46 Corrosion of unspecified degree of male genital region
T21.47 Corrosion of unspecified degree of female genital region
T21.49 Corrosion of unspecified degree of other site of trunk

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