Chapter 2 - Introduction to ICD-10-PCS Flashcards
Which characters are not used in an ICD-10-PCS code and why?
The letters O and I. They are not used so as not to confuse them with the numbers 1 and 0.
What do the seven characters of an ICD-10-PCS code represent?
Character 1 = Section of ICD-10-PCS Character 2 = Body System Character 3 = Root Operation Character 4 = Body Part Character 5 = Approach Character 6 = Device Character 7 = Qualifier
Characters 2 to 6 can sometimes have alternate meanings.
root operation (ICD-10-PCS)
the third character in a PCS code; it describes the intent or the objective of the procedure
What are the nine groups of root operations?
- Root operations that take out some or all of a body part
- Root operations that take out solids or fluids or gases from a body part
- Root operations involving cutting or separation only
- Root operations that put in or put back or move some or all of a body part
- Root operations that alter the diameter or route of a tubular body part
- Root operations that always involve a device
- Root operations involving examination only
- Root operations that define other repairs
- Root operations that define other objectives
fulguration
the destruction of small growths or areas of tissue using diathermy
diathermy
a medical and surgical technique involving the production of heat in a part of the body by high-frequency electric currents, to stimulate the circulation, relieve pain, destroy unhealthy tissue, or cause bleeding vessels to clot
What are the five root operations that take out some or all of a body part?
They are detachment, excision, destruction, extraction, and resection (DEDER).
- Detachment: Extremities only
- Excision: Some of a body part
- Destruction and Extraction: Some or all of a body part
- Resection: All of a body part
What are the three root operations that take out solids or fluids or gases from a body part?
They are drainage, extirpation, and fragmentation (DEF).
- Drainage: Takes or lets out fluids or gases
- Extirpation: Takes or cuts out solid matter
- Fragmentation: Breaks solid matter into pieces
What are the two root operations that involve cutting or separation only?
They are division and release.
Division involves cutting into or separating a body part.
Release involves freeing a body part from constraint.
What are the four root operations that put in or put back or move some or all of a body part?
They are transplantation, reattachment, transfer, reposition (TRTR).
- Transplantation: putting in a living body part from a person or animal
- Reattachment: putting back a detached body part
- Transfer: Moving to function for a similar body part
- Reposition: Moving to normal or other suitable location
What are the four root operations that alter the diameter or route of a tubular body part?
They are dilation, bypass, restriction, and occlusion (DBRO).
- Dilation: expanding an orifice or lumen
- Bypass: altering a route of passage
- Restriction: partially closing an orifice or lumen
- Occlusion: completely closing the orifice or lumen
lumen (anatomy)
the cavity of a tubular organ or part
What are the six root operations that always involve a device?
They are insertion, replacement, supplement, change, revision, and removal (IRSCRR).
- Insertion: putting in a non-biological device
- Replacement: Putting in a device that replaces a body part
- Supplement: Putting in a device that reinforces or augments a body part
- Change: Exchanging a device without cutting or puncturing
- Revision: Correcting a malfunctioning or displaced device
- Removal: Taking out a device
What are the two root operations that involve examination only?
They are inspection and map.
Inspection involves visual or manual exploration.
Map involves locating electrical impulses or functional areas in brain or heart
What are the two root operations that include other repairs?
They are repair and control.
Repair involves restoring a body part to its normal structure.
Control involves stopping or attempting to stop postprocedural bleeding.