ICD-10-CM > S00-T88 > T20-T25 > T20 > T20.7 T20.7 Corrosion of third degree of head, face, and neck Non-Billable/Non-Specific Code First (T51-T65) to identify chemical and intent Use Additional external cause code to identify place (Y92) Codes T20.70Corrosion of third degree of head, face, and neck, unspecified siteT20.70XA..., initial encounterT20.70XD..., subsequent encounterT20.70XS..., sequelaT20.71Corrosion of third degree of ear [any part, except ear drum]T20.711Corrosion of third degree of right ear [any part, except ear drum]T20.711A..., initial encounterT20.711D..., subsequent encounterT20.711S..., sequelaT20.712Corrosion of third degree of left ear [any part, except ear drum]T20.712A..., initial encounterT20.712D..., subsequent encounterT20.712S..., sequelaT20.719Corrosion of third degree of unspecified ear [any part, except ear drum]T20.719A..., initial encounterT20.719D..., subsequent encounterT20.719S..., sequelaT20.72Corrosion of third degree of lip(s)T20.72XA..., initial encounterT20.72XD..., subsequent encounterT20.72XS..., sequelaT20.73Corrosion of third degree of chinT20.73XA..., initial encounterT20.73XD..., subsequent encounterT20.73XS..., sequelaT20.74Corrosion of third degree of nose (septum)T20.74XA..., initial encounterT20.74XD..., subsequent encounterT20.74XS..., sequelaT20.75Corrosion of third degree of scalp [any part]T20.75XA..., initial encounterT20.75XD..., subsequent encounterT20.75XS..., sequelaT20.76Corrosion of third degree of forehead and cheekT20.76XA..., initial encounterT20.76XD..., subsequent encounterT20.76XS..., sequelaT20.77Corrosion of third degree of neckT20.77XA..., initial encounterT20.77XD..., subsequent encounterT20.77XS..., sequelaT20.79Corrosion of third degree of multiple sites of head, face, and neckT20.79XA..., initial encounterT20.79XD..., subsequent encounterT20.79XS..., sequela
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