De novo. Not present at the prior visit. No depth ruler on this photo. Size not measured.
78 spots matched by hand
Every visit aligned. Every spot remembered.
The reference layer beside your EMR. Every visit aligned, every spot linked, change measured in millimeters. The doctor stays the clinician.
Request a founding practice seatPhotographs: ISIC Archive, University of Pittsburgh Medical Center and Hillman Cancer Center, CC BY 4.0. Registered offline by Constellation.
- 29
- poses in a visit
- 78
- spots matched in the pair above
- 1
- spot that was not there before
The record
Photographs in folders are not a record. This is.
A second pair, published and de identified. The same lower leg at two visits, registered by Constellation. Drag the divider.

The dial
It defaults to zero.
Constellation surfaces change only as far as you turn the dial. Off is the default. Press and hold a level to see what it would show you. Let go and it returns to Off.

The dial
Fainter than the prior visit, lower confidence
0
Nothing flagged
The room
Captured at rooming, on the iPad already on the cart.
Twenty nine poses in a fixed walk order. The prior visit ghosts under the viewfinder so the same pose lands the same way. The exam itself is never interrupted.
Walk order
0 of 29 poses captured
- Head, front
- Head, right
- Head, left
- Head, back
- Scalp, vertex
- Right arm, posterior lateral
- Right arm, anterior lateral
- Right arm, medial
- Right forearm, dorsomedial
- Right forearm, dorsolateral
- Right forearm, ventral
- Left arm, posterior lateral
- Left arm, anterior lateral
- Left arm, medial
- Left forearm, dorsomedial
- Left forearm, dorsolateral
- Left forearm, ventral
- Right leg, anteromedial
- Right leg, anterolateral
- Left leg, anteromedial
- Left leg, anterolateral
- Both legs, posterior
- Feet, plantar
- Back
- Full body, back
- Full body, front
- Chest and abdomen
- Flank, left
- Flank, right
Head, front
- Head, front
- Head, right
- Head, left
- Head, back
- Scalp, vertex
- Right arm, posterior lateral
- Right arm, anterior lateral
- Right arm, medial
- Right forearm, dorsomedial
- Right forearm, dorsolateral
- Right forearm, ventral
- Left arm, posterior lateral
- Left arm, anterior lateral
- Left arm, medial
- Left forearm, dorsomedial
- Left forearm, dorsolateral
- Left forearm, ventral
- Right leg, anteromedial
- Right leg, anterolateral
- Left leg, anteromedial
- Left leg, anterolateral
- Both legs, posterior
- Feet, plantar
- Back
- Full body, back
- Full body, front
- Chest and abdomen
- Flank, left
- Flank, right
The boundary
Constellation stops at the end of the exam.
The note, the orders and the biopsies stay in your EMR. Constellation is not an EMR. It is the reference layer beside one.
Constellation
- The photographs
- The alignment
- The spot record
- The measurement
- Per photo consent
Your EMR
- The note
- Orders
- Biopsies
- Coding
- Scheduling
EMA by ModMed, EZDerm, and others
Millimeters
A number that says how sure it is.
With a LiDAR iPhone or iPad in the room, every spot is measured in millimeters with an error bar. Without one, Constellation says so in plain words instead of guessing.

Size
Not measured
No depth ruler on this photo. Size not measured.
No new hardware. The iPad on your rooming cart. One LiDAR iPhone in the building turns on millimeter mode.
Per provider, per month. No capital, no per photo fees. Total body photography has its own CPT code, 96904.
Who built it
A practicing dermatologist and a software engineer.
Built in a working dermatology clinic, on the visit the practice already runs. One founding clinic today.
A practicing dermatologist
Runs the clinic the product was built inside, and rules on every clinical decision in it.
A software engineer
Builds the alignment, the record and the surfaces it runs on.
