Abstract: Described herein is an apparatus and method for generating a digital overlaid electrocardiogram (ECG) tracing. In some embodiments, an apparatus may include a line sensor, a light, a paper feeder, at least a processor, and a memory communicatively connected to the at least a processor, wherein the memory contains instructions configuring the at least a processor to, using the line sensor, the light, and the paper feeder, generating a digital ECG tracing based on a physical document depicting an ECG tracing, generate a cardiac metric generation request, identify a cardiac metric as a function of the cardiac metric generation request, and generate a digital overlaid ECG tracing as a function of the digital ECG tracing and the cardiac metric.

Abstract: An apparatus and method for generating output data as a function of digital image data and an analysis module. The apparatus includes at least a processor and a memory communicatively connected to the at least a processor. The memory instructs the processor to present a graphical user interface comprising medical time-series data, receive a capture event as a function of a first user command, generate, as a function of the capture event, digital image data, wherein the digital image data comprises a window of the graphical user interface, verify, using user confirmation, the window of the graphical user interface, process, using one or more analysis models, the digital image data, wherein processing the digital image data comprises extracting at least a cardiac metric from the digital image data, and generate, using the analysis module, output data based on the at least a cardiac metric extracted from the digital image data.