Does L03.042 require prior authorization?

No, L03.042 does not require prior authorization (high confidence). Code is covered without prior authorization.

`L03.042` — Acute lymphangitis of left toe

ICD-10-CM

No Prior Auth Required

Code is covered without prior authorization (high confidence)

When routine foot care needs to meet one of the exclusions, include the applicable Q modifier on the claim: Q7 for 1 Class A finding, Q8 for 2 Class B findings, and Q9 for 1 Class B plus 2 Class C findings.
For all foot-care claims report an appropriate foot/toe location modifier (e.g., LT, RT, TA, T1-T9) to identify laterality and specific toe when applicable.
If a significant, separately identifiable evaluation and management service is provided on the same day as routine foot care, append modifier -25 to the E/M claim line.
Total the number of keratotic lesions debrided and select the most appropriate CPT code 11055-11057 based on that total (example: code 11056 for two to four lesions).

Removal of corns and calluses of the feet must be billed using CPT codes 11055-11057 (paring/cutting of benign hyperkeratotic lesion) and the procedure code that most accurately describes the service performed should be reported.
CPT 97110 may be billed when treating impairments of exercise tolerance due to cardiopulmonary impairments.
CPT 97542 (wheelchair management training) may be billed for wheelchair propulsion training when the training is tied to expected functional goals attainable by the patient or caregiver.
Home health physical therapy services are appropriate when based on impairments of body structure/function and demonstrable functional limitations consistent with the related LCD.
Traditional negative pressure wound therapy (NPWT) devices, units, and supplies are covered under the Durable Medical Equipment (DME) benefit when they meet DME LCD coverage criteria and medical necessity.
CPT codes 97597, 97598, and wound debridement codes 11042-11047 may be covered when the medical record documents medical necessity consistent with L37228 Wound Care criteria and Medicare reasonable-and-necessary requirements.

A55909 — Billing and Coding: Wound Care

J05

A56232 — Billing and Coding: Foot Care

J05

L37228 — Wound Care

J05

L33636 — Routine Foot Care and Debridement of Nails

J06

A57759 — Billing and Coding: Routine Foot Care and Debridement of Nails

Ask Verity about documentation requirements, denial risks, or coverage in your state.