Epidemiological Profile of the Pathologies of the Oral Cavity in a Peruvian Population: A 9-Year Retrospective Study of 18,639 Patients

Table 1

Classification and distribution of oral lesions (hard tissues).

	Diagnosis	Abbrev.	No.
Caries	Not present	NP	10235	54.9
	Dentine caries	CD	1221	6.5
	Caries limited to enamel	CLE	125	0.6
	Dental caries, unspecified	DCU	7045	37.7
	Arrested dental caries	ADC	8	0.0
	Other dental caries	ODC	3	0.0
	Caries in pits and fissures	CPF	2	0.0
Disorders of tooth development and eruption	Not present	NP	17444	93.5
	Embedded tooth	EmbT	82	0.4
	Impacted tooth	ImpT	661	3.5
	Teething syndrome	TS	51	0.2
	Disorders of tooth development, unspecified	DTDU	17	0.0
	Hereditary disturbances in tooth structure, not elsewhere classified	HDTSNEC	9	0.0
	Disturbances in tooth eruption	DTE	175	0.9
	Supernumerary tooth	SpnT	77	0.4
	Disturbances in tooth formation	DTF	107	0.5
	Staining of teeth	ST	12	0.0
	Atrophy of edentulous alveolar ridge	AEAR	4	0.0
Other diseases of hard tissues of teeth	Not present	NP	18476	99.1
	Excessive attrition of teeth	EAT	10	00
	Hypercementosis	Hpcmt	12	00
	Deposits (accretions) on teeth	DAT	24	0.1
	Certain disorders of gingiva and edentulous alveolar ridge	CDGEAR	18	0.0
	Other diseases of jaws	ODJ	46	0.2
	Pathological resorption of teeth	PRT	5	0.0
	Complete tooth loss	CLT	15	0.0
	Congenital absence of teeth	CAT	8	0.0
	Exfoliation of teeth due to systemic causes	ETDSC	6	0.0
	Other specified disorders of teeth and supporting structures	OSDTSS	19	0.1
Diseases of pulp and periapical tissues	Not present	NP	14631	78.4
	Pulpitis	Plpts	1919	10.2
	Necrosis of pulp	NOP	512	2.7
	Pulp degeneration	PD	17	0.0
	Acute apical periodontitis of pulpal origin	AAPPlO	32	0.1
	Abnormal hard tissue formation in pulp	AHTFP	21	0.0
	Chronic apical periodontitis	CAP	29	0.1
	Retained dental root	RDR	1440	7.7
	Other and unspecified diseases of pulp and periapical tissues	OUDPPT	38	0.2
Dentofacial anomalies	Not present	NP	18077	96.9
	Malocclusion	Mlcs	113	0.0
	TMJ disorders	TMJD	341	1.8
	Anomalies of tooth position	ATP	47	0.2
	Anomalies of jaw-cranial base relationship	AJCBR	15	0.0
	Major anomalies of jaw size	MAJS	11	0.0
	Abnormalities of size and form of teeth	ASFT	10	0.0
	Dentofacial functional abnormalities	DfclFA	4	0.0
	Anomalies of dental arch relationship	ADAR	14	0.0
	Developmental disturbances of jaws	DDJ	1	0.0