T21 Burn and corrosion of trunk

Non-billable header with 8 child codes.

Includes

• burns and corrosion of hip region

Excludes2 (not included here)

• burns and corrosion of axilla (T22.- with fifth character 4)
• burns and corrosion of scapular region (T22.- with fifth character 6)
• burns and corrosion of shoulder (T22.- with fifth character 5)

7th character note

• The appropriate 7th character is to be added to each code from category T21

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Applies from T21 Burn and corrosion of trunk

Includes

• burns and corrosion of hip region

Excludes2 (not included here)

• burns and corrosion of axilla (T22.- with fifth character 4)
• burns and corrosion of scapular region (T22.- with fifth character 6)
• burns and corrosion of shoulder (T22.- with fifth character 5)

7th character note

• The appropriate 7th character is to be added to each code from category T21

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Codes under T21

• T21.0 Burn of unspecified degree of trunk
• T21.1 Burn of first degree of trunk
• T21.2 Burn of second degree of trunk
• T21.3 Burn of third degree of trunk
• T21.4 Corrosion of unspecified degree of trunk
• T21.5 Corrosion of first degree of trunk
• T21.6 Corrosion of second degree of trunk
• T21.7 Corrosion of third degree of trunk

Code annotations containing back-references to T21

Back-references to T21

• Type 2 Excludes: T22 Burn and corrosion of shoulder and upper limb, except wrist and hand ("burn and corrosion of interscapular region (T21.-)")
• Type 2 Excludes: T24 Burn and corrosion of lower limb, except ankle and foot ("burn and corrosion of hip region (T21.-)")
• Type 1 Excludes: T66 Radiation sickness, unspecified ("burns (T20-T31)")
• Type 2 Excludes: T67 Effects of heat and light ("burns (T20-T31)")
• Type 2 Excludes: T75 Other and unspecified effects of other external causes ("burns (electric) (T20-T31)")

Back-references to T21

• Type 2 Excludes: T22 Burn and corrosion of shoulder and upper limb, except wrist and hand ("burn and corrosion of interscapular region (T21.-)")
• Type 2 Excludes: T24 Burn and corrosion of lower limb, except ankle and foot ("burn and corrosion of hip region (T21.-)")
• Type 1 Excludes: T66 Radiation sickness, unspecified ("burns (T20-T31)")
• Type 2 Excludes: T67 Effects of heat and light ("burns (T20-T31)")
• Type 2 Excludes: T75 Other and unspecified effects of other external causes ("burns (electric) (T20-T31)")

Nearby codes

• T21 Burn and corrosion of trunk (this code)
• T21.0 Burn of unspecified degree of trunk
• T21.00 Burn of unspecified degree of trunk, unspecified site
• T21.00XA Burn of unspecified degree of trunk, unspecified site, initial encounter
• T21.00XD Burn of unspecified degree of trunk, unspecified site, subsequent encounter
• T21.00XS Burn of unspecified degree of trunk, unspecified site, sequela