ICD-9-CM burn codes

1.What ICD-9-CM code should you assign for a burn with deep necrosis of the underlying tissues, without mention of loss of body part, on the ankle?

2.ICD-9-CM code 942.2x indicates which type of burn of the trunk?

3.What ICD-9-CM code should we report for a burn that covers 50%-59% of the body area?

4.ICD-9-CM code 940.3 indicates which type of burn confined to the eye and adnexa?

5.What is the correct ICD-9-CM code for an erythematic burn to the forehead and cheek?