Lung Nodule Management

Patient / Context

Immunocompetent & no known cancer?

Yes No

Age

<35 years old ≥35 years old

Risk level

Nodule

Single vs multiple nodules

Type

Total mean diameter

Solid component — for part‑solid

Result

Fill inputs and click “Compute recommendation”.

Context

Exam situation

Select finding type

Additional suspicious features

Finding type

Behavior on current exam

“Growing” = average diameter has increased by ≥1.5 mm. “Slow growth” = average diameter has increased over multiple exams but <1.5 mm per 12 months.

Total mean diameter

ACR Lung-RADS® v2022.

Result

Fill inputs and click “Compute category”.

About & references

Encodes: (1) ACR Lung-RADS® v2022 decision rules (screening) including airway/cyst special cases, slow-growing notes, and 4X features with S-modifier (S input hidden per your request); and (2) Fleischner Society 2017 recommendations for incidentally detected nodules in adults ≥35 years (immunocompetent, no known cancer).

Educational use only; verify against the full guideline text and institutional policy.