R20: ICD10 Code for Disturbances of skin sensation

R20 refers to Disturbances of skin sensation, covering various nonspecific skin abnormalities such as altered sensations (tingling, numbness), rashes, localized swellings, and unexplained skin discolorations without a confirmed disease diagnosis.

Symptoms

Numbness or tingling – Common in disturbances of skin sensation (R20)
Generalized or localized rash – Seen in R21
Noticeable lump or swelling under the skin – Indicative of R22
Skin color changes (paleness, redness) – Associated with R23

Diagnosis

Diagnosis is based on clinical examination, patient history, skin biopsy (if necessary), blood tests to rule out infections or allergies, and imaging if an underlying mass is suspected.

ICD10 Code Usage

ICD10 code R20 is widely used in dermatology, primary care, and emergency settings for documenting skin symptoms pending final diagnosis, billing evaluations, and tracking symptom evolution over time.

Related Codes

FAQs

Q1: What is ICD10 code R20?
A: It documents Disturbances of skin sensation, referring to nonspecific or unexplained skin-related findings.

Q2: Is a rash always due to an allergy?
A: Not necessarily; infections, autoimmune conditions, or unknown causes can trigger rashes.

Q3: When should swelling under the skin be evaluated?
A: Persistent, painful, or rapidly growing lumps should be promptly assessed by a physician.

Q4: Can numbness in the skin be temporary?
A: Yes, it can result from temporary nerve compression, but persistent symptoms need evaluation.

Q5: What skin changes are considered urgent?
A: Sudden widespread rash, severe swelling, or skin discoloration with breathing difficulty requires emergency care.

Conclusion

ICD10 code R20 enables healthcare providers to systematically document Disturbances of skin sensation, ensuring proper evaluation, early intervention, and appropriate management of dermatologic symptoms.