ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

T21.74XA – Corrosion of third degree of lower back, initial encounter

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

942.34

Fs: 10000 – Full-thickness skin loss [third degree,not otherwise specified] of back [any part]

942.44

Fs: 10000 – Deep necrosis of underlying tissues [deep third degree] without mention of loss of a body part, of back [any part]

MDC / MS-DRG Reference

DRG 927

EXTENSIVE BURNS OR FULL THICKNESS BURNS WITH MV >96 HOURS WITH SKIN GRAFT

DRG 933

EXTENSIVE BURNS OR FULL THICKNESS BURNS WITH MV >96 HOURS WITHOUT SKIN GRAFT

DRG 928

FULL THICKNESS BURN WITH SKIN GRAFT OR INHALATION INJURY WITH CC/MCC

DRG 929

FULL THICKNESS BURN WITH SKIN GRAFT OR INHALATION INJURY WITHOUT CC/MCC

DRG 934

FULL THICKNESS BURN WITHOUT SKIN GRAFT OR INHALATION INJURY

Sibling Codes

T21.74XD

Corrosion of third degree of lower back, subsequent encounter

T21.74XS

Corrosion of third degree of lower back, sequela

Codes with Same Suffix

T20.74XA

Corrosion of third degree of nose (septum), initial encounter

T42.74XA

Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, undetermined, initial encounter

V43.74XA

Person on outside of car injured in collision with van in traffic accident, initial encounter

V86.74XA

Person on outside of military vehicle injured in nontraffic accident, initial encounter