|  O70 |  | Perineal laceration during delivery   | 
	
		|  |  | 
	
		| Includes | episiotomy extended by laceration 
 |  
		| Excludes1 | obstetric high vaginal laceration alone (O71.4) 
 |  | 
|  |  | 
	
		|  O70.0 |  | First degree perineal laceration during delivery |  
		|  |  | 
| Perineal laceration, rupture or tear involving fourchette during delivery |  | Perineal laceration, rupture or tear involving labia during delivery |  | Perineal laceration, rupture or tear involving skin during delivery |  | Perineal laceration, rupture or tear involving vagina during delivery |  | Perineal laceration, rupture or tear involving vulva during delivery |  | Slight perineal laceration, rupture or tear during delivery |  
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  | 
|  |  | 
	
		|  O70.1 |  | Second degree perineal laceration during delivery |  
		|  |  | 
| Perineal laceration, rupture or tear during delivery as in O70.0, also involving pelvic floor |  | Perineal laceration, rupture or tear during delivery as in O70.0, also involving perineal muscles |  | Perineal laceration, rupture or tear during delivery as in O70.0, also involving vaginal muscles |  
		| Excludes1 | perineal laceration involving anal sphincter (O70.2-) 
 |  
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  | 
|  |  | 
	
		|  O70.2 |  | Third degree perineal laceration during delivery |  
		|  |  | 
| Perineal laceration, rupture or tear during delivery as in O70.1, also involving anal sphincter |  | Perineal laceration, rupture or tear during delivery as in O70.1, also involving rectovaginal septum |  | Perineal laceration, rupture or tear during delivery as in O70.1, also involving sphincter NOS |  
		| Excludes1 | anal sphincter tear during delivery without third degree perineal laceration (O70.4) perineal laceration involving anal or rectal mucosa (O70.3)
 
 |  |  |  |  | 
	
		|  O70.20 |  | Third degree perineal laceration during delivery, unspecified |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O70.21 |  | Third degree perineal laceration during delivery, IIIa |  
		|  |  | 
| Third degree perineal laceration during delivery with less than 50% of external anal sphincter (EAS) thickness torn |  
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O70.22 |  | Third degree perineal laceration during delivery, IIIb |  
		|  |  | 
| Third degree perineal laceration during delivery with more than 50% external anal sphincter (EAS) thickness torn |  
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O70.23 |  | Third degree perineal laceration during delivery, IIIc |  
		|  |  | 
| Third degree perineal laceration during delivery with both external anal sphincter (EAS) and internal anal sphincter (IAS) torn |  
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  | 
|  |  | 
	
		|  O70.3 |  | Fourth degree perineal laceration during delivery |  
		|  |  | 
| Perineal laceration, rupture or tear during delivery as in O70.2, also involving anal mucosa |  | Perineal laceration, rupture or tear during delivery as in O70.2, also involving rectal mucosa |  
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  | 
|  |  | 
	
		|  O70.4 |  | Anal sphincter tear complicating delivery, not associated with third degree laceration |  
		|  |  | 
	
		| Excludes1 | anal sphincter tear with third degree perineal laceration (O70.2-) 
 |  
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  | 
|  |  | 
	
		|  O70.9 |  | Perineal laceration during delivery, unspecified |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |