Table 4.

Principal ICD-10 diagnoses for healthcare visits within 30 days of initial encounter^a.

Principal ICD-10 diagnosis codes	Frequency (%) (N = 55)
Child abuse or trafficking (exploitation) → T74.22—child sexual abuse confirmed initial → T76.52—child sexual exploitation suspected initial → T74.52—child sexual exploitation confirmed initial → Z04.81—encounter for exam & observation of victim with forced sex exploitation → T74.12—child physical abuse confirmed initial → T76.12—child physical abuse suspected initial → T76.22—child sexual abuse suspected initial → T76.52—child sexual exploitation suspected sequela	18 (32.7)
Mental health disorders → R45.851—suicidal ideations → T43.222—poisoning by anti-depressant, intentional self-harm initial → T43.632—poison methylphenidate intentional self-harm initial → T46.5X2—poison by anti-hypertension drugs for self-harm initial → T50.902—poison drug, substance not specified self-harm initial → F31.2—bipolar disorder current episode manic severe with psych features → F32.89—depressive episodes → F33.2—major depressive disorder recurrent severe without psychotic features → F43.10—post-traumatic stress disorder → F32.9—major depressive disorder single episode	17 (30.9)
Physical trauma (excluding abuse) → S09.90X—injury head, not specified → S02.2XX—fracture nasal bones initial closed fracture → S02.602—open fracture of left mandible → S06.2X9—diffuse traumatic brain injury with loss of consciousness → S06.5X9—traumatic subdural hemorrhage with loss of consciousness → S09.93X—injury face, not specified → R41.89—symptoms and signs involving cognitive function and awareness	8 (14.5)
Reproductive health → A56.8—sexually transmitted chlamydial infect sites → N89.8 - non-inflammatory disorders vagina → O42.913—preterm premature rupture of membranes onset labor	3 (5.5)
Miscellaneous → B33.8—viral diseases → E10.10—type 1 diabetes mellitus with ketoacidosis, but without coma → E11.65—type 2 diabetes mellitus with hyperglycemia → G40.909—not specified epilepsy without status epilepticus → J81.1—chronic pulmonary edema → K80.20—calculus gallbladder without cholecystitis or obstruction → L02.414—cutaneous abscess left upper limb → R04.0—epistaxis → T18.9XX—foreign body alimentary tract, not specified	9 (16.4)

ICD-10, International Classification of Diseases, Tenth Revision; data presented as n (%) as appropriate.

^aSeven of the 55 readmission encounters were clinic visits, 30 were inpatient or observation encounters, and 18 were emergency department encounters.