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Rash and other nonspecific skin eruption==

Rash NOS
Excludes1: specified type of rash- code to condition
vesicular eruption (R23.8)

R22 Localized swelling, mass and lump of skin and subcutaneous tissue

Includes: subcutaneous nodules (localized)(superficial)
Excludes1: abnormal findings on diagnostic imaging (R90-R93)
edema (R60.-)
enlarged lymph nodes (R59.-)
localized adiposity (E65)
swelling of joint (M25.4-)
R22.0 Localized swelling, mass and lump, head
R22.1 Localized swelling, mass and lump, neck
R22.2 Localized swelling, mass and lump, trunk
Excludes1: intra-abdominal or pelvic mass and lump (R19.0-)
intra-abdominal or pelvic swelling (R19.0-)
Excludes2: breast mass and lump (N63)
R22.3 Localized swelling, mass and lump, upper limb
R22.30 Localized swelling, mass and lump, upper limb, unspecified side
R22.31 Localized swelling, mass and lump, right upper limb
R22.32 Localized swelling, mass and lump, left upper limb
R22.33 Localized swelling, mass and lump, upper limb, bilateral
R22.4 Localized swelling, mass and lump, lower limb
R22.40 Localized swelling, mass and lump, lower limb, unspecified side
R22.41 Localized swelling, mass and lump, right lower limb
R22.42 Localized swelling, mass and lump, left lower limb
R22.43 Localized swelling, mass and lump, lower limb, bilateral
R22.9 Localized swelling, mass and lump, unspecified

R23 Other skin changes

R23.0 Cyanosis
Excludes1: acrocyanosis (I73.8)
cyanotic attacks of newborn (P28.2)
R23.1 Pallor
Clammy skin
R23.2 Flushing
Excessive blushing
Code first, if applicable, menopausal and female climacteric states (N95.1)
R23.3 Spontaneous ecchymoses
Petechiae
Excludes1: