T21.7

Non-billable

Corrosion of third degree of trunk

Chapter 19: Injury, poisoning and certain other consequences of external causes

Additional Information

From parent codes: S00-T88 (Chapter 19)

Excludes 1 — Not Coded HereFrom S00-T88

Excludes1 means 'NOT CODED HERE!' An Excludes1 note indicates mutually exclusive codes: two conditions that cannot be reported together.

birth trauma (P10-P15)
obstetric trauma (O70-O71)

Use Additional CodeFrom S00-T88

The 'use additional code' note instructs that a secondary code should be added to provide more detail.

code to identify any retained foreign body, if applicable (Z18.-)

More Specific Codes (9)

T21.70Corrosion of third degree of trunk, unspecified siteCategory→T21.71Corrosion of third degree of chest wallCategory→T21.72Corrosion of third degree of abdominal wallCategory→T21.73Corrosion of third degree of upper backCategory→T21.74Corrosion of third degree of lower backCategory→T21.75Corrosion of third degree of buttockCategory→T21.76Corrosion of third degree of male genital regionCategory→T21.77Corrosion of third degree of female genital regionCategory→T21.79Corrosion of third degree of other site of trunkCategory→

Chapter Information

Chapter 19: Injury, poisoning and certain other consequences of external causes

Range: S00-T88

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Related ICD-10 Codes

More specific codes for T21.7

Corrosion of third degree of trunk, unspecified site

Corrosion of third degree of chest wall

Corrosion of third degree of abdominal wall

Corrosion of third degree of upper back

Corrosion of third degree of lower back

Corrosion of third degree of buttock

Corrosion of third degree of male genital region

Corrosion of third degree of female genital region

Corrosion of third degree of other site of trunk