vocab Flashcards
etiology
the cause, set of cause, or manner of causation of a disease or condition
manifestation
describes the manifestation(Sign or The display or disclosure of characteristic signs or symptoms of an illness) of an underlying disease, not the disease itself, and therefore, cannot be a principal diagnosis.
7th characters and place holder
codes less than 6 characters that require a 7th character a placeholder X is assigned for all character less than 6
7th character A
initial encounter - all encounters involving diagnosis and treatment
7th character D
subsequent encounter - encounters during the healing phase
7th character S
sequela
which diagnosis is used in an outpatient setting first
first list diagnosis is used in lieu of principal diagnosis
chapter 21 Z codes are
factors influencing health status and cotact with health services Z00-Z99
T/F certain Z codes may ony be used as 1st listed or principal diagnosis
true
T/F Z codes indicate a reason for an encounter
true
T/F Z codes are not procedure codes
true a corresponding procedure code must accompany a Z code to describe any procedure performed
Code Z20 indicates what
contact with, and suspected exposure to, cummunicalbe diseases. these codes are for patients who do not show sign or symptom of a disease but are suspected to have been exposed by close personal contact.
status codes indicate
that a patient is either a carrier of a diseae or has the sequelae or residual of a past disease or condition
residual
that which is left behind
sequela
a condition that follows an illness
pressure ulcers are graded how
reported based on the depth of ulcer and categorized in stages
stage 1
erythema - redness of skin
stage 2
partial loss of skin-epidermis or dermis
stage 3
full thickness loss of skin-up to but not through fascia
stage 4
full thickness loss-extensive destruction and necrosis
acute and chronic conditions
same condition is described as both acute(subacute) and chronic, and separate subentries exist in the alphabetic index at the same indentation level, code both and sequence the acute first
sequela also know as what
late effects - after the acute phase of an illness or injury has terminated
combination coding is
when one code fully describes the conditions and/or manifestations
multiple coding is
when it takes more than one code to fully describe the condition, circumstance, or manifestation, and then sequencing of multiple codes is considered
diagnosis of sepsis code how
assign the appropriate code for the underlying systemic infection, if the type of infection or causal organism is not further specified assign code A41.9, sepsis unspecified organism
diagnois of sever sepsis/septic shock code how
systemic infection should be sequenced first followed by code R65.21, any additional codes for the other acute organ dysfunction
R65.2 sever sepsis/shock can never be what
assigned as a principal diagnosis
R65.2 sever sepsis should what
not be assigned unless sever sepsis or an associated acute organ dysfunction is documented