L98.A12 is a new non-billable/non-specific diagnosis code introduced in the 2026 ICD-10-CM used to classify the following condition: Non-pressure chronic ulcer of left upper arm.
Codes
L98.A129
Non-pressure chronic ulcer of left upper arm with unspecified severity
L98.A126
Non-pressure chronic ulcer of left upper arm with bone involvement without evidence of necrosis
L98.A123
Non-pressure chronic ulcer of left upper arm with necrosis of muscle
L98.A122
Non-pressure chronic ulcer of left upper arm with fat layer exposed
L98.A125
Non-pressure chronic ulcer of left upper arm with muscle involvement without evidence of necrosis
L98.A121
Non-pressure chronic ulcer of left upper arm limited to breakdown of skin
L98.A124
Non-pressure chronic ulcer of left upper arm with necrosis of bone
L98.A128
Non-pressure chronic ulcer of left upper arm with other specified severity
Versions
2026
New code