R20.0

Anesthesia of skin

Billable code

This code does not map to a risk-adjusting HCC in the loaded models.

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

Inherited from R20Disturbances of skin sensation

Excludes 1

dissociative anesthesia and sensory loss (F44.6) psychogenic disturbances (F45.8)

Inherited from R20-R23Symptoms and signs involving the skin and subcutaneous tissue

Excludes 2

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

Inherited from chapter 18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Excludes 2

abnormal findings on antenatal screening of mother (O28.-) certain conditions originating in the perinatal period (P04-P96) signs and symptoms classified in the body system chapters signs and symptoms of breast (N63, N64.5)

Official Guidelines for R20.0

FY 2026 ›

I.C.18Chapter-specific guidanceChapter 18: Symptoms, signs, and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

Subsections

Sections that reference R20.0

Sections whose FY 2026 text names R20.0, its R20 category, or a range containing it — the chapter guidance above is the authoritative source.

Find R20.0 in the alphabetic index

7 index paths lead to this code