T20 Burn and corrosion of head, face, and neck

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Burn and corrosion of head, face, and neck is T20 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
T20-T25: Burns and corrosions of external body surface, specified by site (T20-T25)
Category T20
105 codes (88 billable)
FY2026 Status
Stable since FY2024
Excludes2
Not included here. These conditions are coded elsewhere but may be coded together if applicable.
  • burn and corrosion of ear drum (T28.41, T28.91)
  • burn and corrosion of eye and adnexa (T26.-)
  • burn and corrosion of mouth and pharynx (T28.0)

Official Coding Guidelines

Current burns T20-T25 classified by depth, extent and agent (X code)

Current burns (T20-T25) are classified by depth, extent and by agent (X code).

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.19.d
Sequence blood vessel/nerve injury first (fragment)

injury is to the blood vessels or nerves, that injury should be sequenced first.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.19.b.2

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference T20 with the canonical source and edition:

T20 — Burn and corrosion of head, face, and neck. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/T20

Canonical URL: https://icd10codingpro.com/codes/T20

Related Codes

More Specific Codes

T20.0 Burn of unspecified degree of head, face, and neck T20.1 Burn of first degree of head, face, and neck T20.2 Burn of second degree of head, face, and neck T20.3 Burn of third degree of head, face, and neck T20.4 Corrosion of unspecified degree of head, face, and neck T20.5 Corrosion of first degree of head, face, and neck T20.6 Corrosion of second degree of head, face, and neck T20.7 Corrosion of third degree of head, face, and neck

All Codes in T20

Every most-specific code under T20 Burn and corrosion of head, face, and neck (88 codes):

Show the complete T20 code list
T20.00 Burn of unspecified degree of head, face, and neck, unspecified site T20.011 Burn of unspecified degree of right ear [any part, except ear drum] T20.012 Burn of unspecified degree of left ear [any part, except ear drum] T20.019 Burn of unspecified degree of unspecified ear [any part, except ear drum] T20.02 Burn of unspecified degree of lip(s) T20.03 Burn of unspecified degree of chin T20.04 Burn of unspecified degree of nose (septum) T20.05 Burn of unspecified degree of scalp [any part] T20.06 Burn of unspecified degree of forehead and cheek T20.07 Burn of unspecified degree of neck T20.09 Burn of unspecified degree of multiple sites of head, face, and neck T20.10 Burn of first degree of head, face, and neck, unspecified site T20.111 Burn of first degree of right ear [any part, except ear drum] T20.112 Burn of first degree of left ear [any part, except ear drum] T20.119 Burn of first degree of unspecified ear [any part, except ear drum] T20.12 Burn of first degree of lip(s) T20.13 Burn of first degree of chin T20.14 Burn of first degree of nose (septum) T20.15 Burn of first degree of scalp [any part] T20.16 Burn of first degree of forehead and cheek T20.17 Burn of first degree of neck T20.19 Burn of first degree of multiple sites of head, face, and neck T20.20 Burn of second degree of head, face, and neck, unspecified site T20.211 Burn of second degree of right ear [any part, except ear drum] T20.212 Burn of second degree of left ear [any part, except ear drum] T20.219 Burn of second degree of unspecified ear [any part, except ear drum] T20.22 Burn of second degree of lip(s) T20.23 Burn of second degree of chin T20.24 Burn of second degree of nose (septum) T20.25 Burn of second degree of scalp [any part] T20.26 Burn of second degree of forehead and cheek T20.27 Burn of second degree of neck T20.29 Burn of second degree of multiple sites of head, face, and neck T20.30 Burn of third degree of head, face, and neck, unspecified site T20.311 Burn of third degree of right ear [any part, except ear drum] T20.312 Burn of third degree of left ear [any part, except ear drum] T20.319 Burn of third degree of unspecified ear [any part, except ear drum] T20.32 Burn of third degree of lip(s) T20.33 Burn of third degree of chin T20.34 Burn of third degree of nose (septum) T20.35 Burn of third degree of scalp [any part] T20.36 Burn of third degree of forehead and cheek T20.37 Burn of third degree of neck T20.39 Burn of third degree of multiple sites of head, face, and neck T20.40 Corrosion of unspecified degree of head, face, and neck, unspecified site T20.411 Corrosion of unspecified degree of right ear [any part, except ear drum] T20.412 Corrosion of unspecified degree of left ear [any part, except ear drum] T20.419 Corrosion of unspecified degree of unspecified ear [any part, except ear drum] T20.42 Corrosion of unspecified degree of lip(s) T20.43 Corrosion of unspecified degree of chin T20.44 Corrosion of unspecified degree of nose (septum) T20.45 Corrosion of unspecified degree of scalp [any part] T20.46 Corrosion of unspecified degree of forehead and cheek T20.47 Corrosion of unspecified degree of neck T20.49 Corrosion of unspecified degree of multiple sites of head, face, and neck T20.50 Corrosion of first degree of head, face, and neck, unspecified site T20.511 Corrosion of first degree of right ear [any part, except ear drum] T20.512 Corrosion of first degree of left ear [any part, except ear drum] T20.519 Corrosion of first degree of unspecified ear [any part, except ear drum] T20.52 Corrosion of first degree of lip(s) T20.53 Corrosion of first degree of chin T20.54 Corrosion of first degree of nose (septum) T20.55 Corrosion of first degree of scalp [any part] T20.56 Corrosion of first degree of forehead and cheek T20.57 Corrosion of first degree of neck T20.59 Corrosion of first degree of multiple sites of head, face, and neck T20.60 Corrosion of second degree of head, face, and neck, unspecified site T20.611 Corrosion of second degree of right ear [any part, except ear drum] T20.612 Corrosion of second degree of left ear [any part, except ear drum] T20.619 Corrosion of second degree of unspecified ear [any part, except ear drum] T20.62 Corrosion of second degree of lip(s) T20.63 Corrosion of second degree of chin T20.64 Corrosion of second degree of nose (septum) T20.65 Corrosion of second degree of scalp [any part] T20.66 Corrosion of second degree of forehead and cheek T20.67 Corrosion of second degree of neck T20.69 Corrosion of second degree of multiple sites of head, face, and neck T20.70 Corrosion of third degree of head, face, and neck, unspecified site T20.711 Corrosion of third degree of right ear [any part, except ear drum] T20.712 Corrosion of third degree of left ear [any part, except ear drum] T20.719 Corrosion of third degree of unspecified ear [any part, except ear drum] T20.72 Corrosion of third degree of lip(s) T20.73 Corrosion of third degree of chin T20.74 Corrosion of third degree of nose (septum) T20.75 Corrosion of third degree of scalp [any part] T20.76 Corrosion of third degree of forehead and cheek T20.77 Corrosion of third degree of neck T20.79 Corrosion of third degree of multiple sites of head, face, and neck
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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