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ICD-10-CM Codes R00-R99 R20-R23

Section R20-R23 Symptoms and signs involving the skin and subcutaneous tissue R20-R23

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( R10-R19 )

( R25-R29 )

Excludes-2 for R20-R23:

symptoms relating to breast (N64.4-N64.5)

Code List:

R20

Code hierarchy

R20 Disturbances of skin sensation
- R20.0 Anesthesia of skin
- R20.1 Hypoesthesia of skin
- R20.2 Paresthesia of skin
- R20.3 Hyperesthesia
- R20.8 Other disturbances of skin sensation
- R20.9 Unspecified disturbances of skin sensation

Disturbances of skin sensation

R21

Rash and other nonspecific skin eruption

R22

Code hierarchy

R22 Localized swelling, mass and lump of skin and subcutaneous tissue
- R22.0 Localized swelling, mass and lump, head
- R22.1 Localized swelling, mass and lump, neck
- R22.2 Localized swelling, mass and lump, trunk
- R22.3 Localized swelling, mass and lump, upper limb
  - R22.30 Localized swelling, mass and lump, unspecified upper limb
  - 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, unspecified lower limb
  - 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

Localized swelling, mass and lump of skin and subcutaneous tissue

R23

Code hierarchy

R23 Other skin changes
- R23.0 Cyanosis
- R23.1 Pallor
- R23.2 Flushing
- R23.3 Spontaneous ecchymoses
- R23.4 Changes in skin texture
- R23.8 Other skin changes
- R23.9 Unspecified skin changes

Other skin changes